Term IRI Term label Parent term IRI Parent term label Alternative term Definition http://purl.obolibrary.org/obo/AEO_0000142 cardiac muscle tissue http://purl.obolibrary.org/obo/AEO_0000122 muscle tissue A tissue composed of cardiac muscle cells. http://purl.obolibrary.org/obo/CL_0000015 male germ cell http://purl.obolibrary.org/obo/CL_0000586 germ cell A germline cell that contributes to the development of the oocyte by transferring cytoplasm directly to oocyte. http://purl.obolibrary.org/obo/CL_0000021 female germ cell http://purl.obolibrary.org/obo/CL_0000586 germ cell Female germ cell is a germ cell that supports female gamete production. http://purl.obolibrary.org/obo/CL_0000034 stem cell http://purl.obolibrary.org/obo/CL_0000144 cell by function A relatively undifferentiated cell that retains the ability to divide and proliferate throughout life to provide progenitor cells that can differentiate into specialized cells. http://purl.obolibrary.org/obo/CL_0000039 germ line cell http://purl.obolibrary.org/obo/CL_0000144 cell by function A cell that is within the developmental lineage of gametes and is able to pass along its genetic material to offspring. http://purl.obolibrary.org/obo/CL_0000055 non-terminally differentiated cell http://purl.obolibrary.org/obo/CL_0000012 cell by class A precursor cell with a limited number of potential fates. http://purl.obolibrary.org/obo/CL_0000057 fibroblast http://purl.obolibrary.org/obo/CL_0002320 connective tissue cell A connective tissue cell which secretes an extracellular matrix rich in collagen and other macromolecules. Flattened and irregular in outline with branching processes; appear fusiform or spindle-shaped. http://purl.obolibrary.org/obo/CL_0000058 chondroblast http://purl.obolibrary.org/obo/CL_0000667 collagen secreting cell An immature cartilage-producing cell found in growing cartilage. http://purl.obolibrary.org/obo/CL_0000062 osteoblast http://purl.obolibrary.org/obo/CL_0002320 connective tissue cell A bone-forming cell which secretes an extracellular matrix. Hydroxyapatite crystals are then deposited into the matrix to form bone. http://purl.obolibrary.org/obo/CL_0000066 epithelial cell http://purl.obolibrary.org/obo/CL_0000063 cell by histology A cell that is usually found in a two-dimensional sheet with a free surface. The cell has a cytoskeleton that allows for tight cell to cell contact and for cell polarity where apical part is directed towards the lumen and the basal part to the basal lamina. http://purl.obolibrary.org/obo/CL_0000071 blood vessel endothelial cell http://purl.obolibrary.org/obo/CL_0000076 squamous epithelial cell An endothelial cell that lines the vasculature. http://purl.obolibrary.org/obo/CL_0000080 circulating cell http://purl.obolibrary.org/obo/CL_0000144 cell by function A cell which moves among different tissues of the body, via blood, lymph, or other medium. http://purl.obolibrary.org/obo/CL_0000081 blood cell http://purl.obolibrary.org/obo/CL_0000988 hematopoietic cell A cell found predominately in the blood. http://purl.obolibrary.org/obo/CL_0000099 interneuron http://purl.obolibrary.org/obo/CL_0000540 neuron Most generally any neuron which is not motor or sensory. Interneurons may also refer to neurons whose axons remain within a particular brain region as contrasted with projection neurons which have axons projecting to other brain regions. http://purl.obolibrary.org/obo/CL_0000101 sensory neuron http://purl.obolibrary.org/obo/CL_0000526 afferent neuron Any neuron having a sensory function; an afferent neuron conveying sensory impulses. http://purl.obolibrary.org/obo/CL_0000107 autonomic neuron http://purl.obolibrary.org/obo/CL_0000540 neuron A neruon whose cell body is within an autonomic ganglion. http://purl.obolibrary.org/obo/CL_0000125 glial cell http://purl.obolibrary.org/obo/CL_0000095 neuron associated cell A non-neuronal cell of the nervous system. They not only provide physical support, but also respond to injury, regulate the ionic and chemical composition of the extracellular milieu. Guide neuronal migration during development, and exchange metabolites with neurons. http://purl.obolibrary.org/obo/CL_0000126 macroglial cell http://purl.obolibrary.org/obo/CL_0000243 glial cell (sensu Vertebrata) A neuroglial cell of ectodermal origin, i.e., the astrocytes and oligodendrocytes considered together. http://purl.obolibrary.org/obo/CL_0000127 astrocyte http://purl.obolibrary.org/obo/CL_0000128 oligodendrocyte A class of large neuroglial (macroglial) cells in the central nervous system - the largest and most numerous neuroglial cells in the brain and spinal cord. Astrocytes (from 'star' cells) are irregularly shaped with many long processes, including those with 'end feet' which form the glial (limiting) membrane and directly and indirectly contribute to the blood-brain barrier. They regulate the extracellular ionic and chemical environment, and 'reactive astrocytes' (along with microglia) respond to injury. http://purl.obolibrary.org/obo/CL_0000128 oligodendrocyte http://purl.obolibrary.org/obo/CL_0000126 macroglial cell A class of large neuroglial (macroglial) cells in the central nervous system. Form the insulating myelin sheath of axons in the central nervous system. http://purl.obolibrary.org/obo/CL_0000129 microglial cell http://purl.obolibrary.org/obo/CL_0000243 glial cell (sensu Vertebrata) A central nervous system macrophage found in the parenchyma of the central nervous system. Marker include CD11b-positive, F4/80-positive, and CD68-positive. http://purl.obolibrary.org/obo/CL_0000134 mesenchymal cell http://purl.obolibrary.org/obo/CL_0000063 cell by histology A connective tissue cell that normally gives rise to other cells that are organized as three-dimensional masses. This cell type is CD73-positive, CD90-positive, CD105-positive, CD45-negative, CD34-negative, and MHCII-negative. They may further differentiate into osteoblasts, adipocytes, myocytes, neurons, or chondroblasts in vitro. Originally described as residing in the bone marrow, this cell type is now known to reside in many, if not all, adult organs. http://purl.obolibrary.org/obo/CL_0000136 fat cell http://purl.obolibrary.org/obo/CL_0002320 connective tissue cell A fat-storing cell found mostly in the abdominal cavity and subcutaneous tissue of mammals. Fat is usually stored in the form of triglycerides. http://purl.obolibrary.org/obo/CL_0000138 chondrocyte http://purl.obolibrary.org/obo/CL_0000667 collagen secreting cell Polymorphic cell that form cartilage. http://purl.obolibrary.org/obo/CL_0000151 secretory cell http://purl.obolibrary.org/obo/CL_0000144 cell by function A cell that specializes in controlled release of one or more substances. http://purl.obolibrary.org/obo/CL_0000165 neuroendocrine cell http://purl.obolibrary.org/obo/CL_0000393 electrically responsive cell An endocrine cell that has the specialized function to produce and secrete hormones in response to neuronal signals. http://purl.obolibrary.org/obo/CL_0000187 muscle cell http://purl.obolibrary.org/obo/CL_0002371 somatic cell A mature contractile cell, commonly known as a myocyte. This cell has as part of its cytoplasm myofibrils organized in various patterns. http://purl.obolibrary.org/obo/CL_0000188 skeletal muscle cell http://purl.obolibrary.org/obo/CL_0000187 muscle cell A somatic cell located in skeletal muscle. http://purl.obolibrary.org/obo/CL_0000192 smooth muscle cell http://purl.obolibrary.org/obo/CL_0000187 muscle cell A non-striated, elongated, spindle-shaped cell found lining the digestive tract, uterus, and blood vessels. They develop from specialized myoblasts (smooth muscle myoblast). http://purl.obolibrary.org/obo/CL_0000211 electrically active cell http://purl.obolibrary.org/obo/CL_0000144 cell by function A cell whose function is determined by the generation or the reception of an electric signal. http://purl.obolibrary.org/obo/CL_0000228 multinucleate cell http://purl.obolibrary.org/obo/CL_0002242 nucleate cell A cell with more than one nucleus. http://purl.obolibrary.org/obo/CL_0000243 glial cell (sensu Vertebrata) http://purl.obolibrary.org/obo/CL_0000125 glial cell A non-neuronal cell of the nervous system. They not only provide physical support, but also respond to injury, regulate the ionic and chemical composition of the extracellular milieu. Form the myelin insulation of nervous pathways, guide neuronal migration during development, and exchange metabolites with neurons. Neuroglia have high-affinity transmitter uptake systems, voltage-dependent and transmitter-gated ion channels, and can release transmitters, but their role in signaling (as in many other functions) is unclear. http://purl.obolibrary.org/obo/CL_0000335 mesenchyme condensation cell http://purl.obolibrary.org/obo/CL_0000134 mesenchymal cell A mesenchymal cell in embryonic development found in a contracting mass and that gives rise to osteoprogenitors. http://purl.obolibrary.org/obo/CL_0000393 electrically responsive cell http://purl.obolibrary.org/obo/CL_0000211 electrically active cell A cell whose function is determined by its response to an electric signal. http://purl.obolibrary.org/obo/CL_0000499 stromal cell http://purl.obolibrary.org/obo/CL_0002320 connective tissue cell A connective tissue cell of an organ found in the loose connective tissue. These are most often associated with the uterine mucosa and the ovary as well as the hematopoietic system and elsewhere. http://purl.obolibrary.org/obo/CL_0000525 syncytiotrophoblast cell http://purl.obolibrary.org/obo/CL_0000228 multinucleate cell A cell from the outer syncytial layer of the trophoblast of an early mammalian embryo. It It secretes hCG in order to maintain progesterone secretion and sustain a pregnancy. http://purl.obolibrary.org/obo/CL_0000526 afferent neuron http://purl.obolibrary.org/obo/CL_0000540 neuron A neuron which conveys sensory information centrally from the periphery. http://purl.obolibrary.org/obo/CL_0000527 efferent neuron http://purl.obolibrary.org/obo/CL_0000540 neuron A neuron which sends impulses peripherally to activate muscles or secretory cells. http://purl.obolibrary.org/obo/CL_0000540 neuron http://purl.obolibrary.org/obo/CL_0000393 electrically responsive cell The basic cellular unit of nervous tissue. Each neuron consists of a body, an axon, and dendrites. Their purpose is to receive, conduct, and transmit impulses in the nervous system. http://purl.obolibrary.org/obo/CL_0000586 germ cell http://purl.obolibrary.org/obo/CL_0000039 germ line cell The reproductive cell in multicellular organisms. http://purl.obolibrary.org/obo/CL_0000658 cuticle secreting cell http://purl.obolibrary.org/obo/CL_0000327 extracellular matrix secreting cell An epithelial cell that secretes cuticle. http://purl.obolibrary.org/obo/CL_0000667 collagen secreting cell http://purl.obolibrary.org/obo/CL_0000327 extracellular matrix secreting cell An extracellular matrix secreting cell that secretes collagen. http://purl.obolibrary.org/obo/CL_0000670 primordial germ cell http://purl.obolibrary.org/obo/CL_0000039 germ line cell A primordial germ cell is a diploid germ cell precursors that transiently exist in the embryo before they enter into close association with the somatic cells of the gonad and become irreversibly committed as germ cells. http://purl.obolibrary.org/obo/CL_0000737 striated muscle cell http://purl.obolibrary.org/obo/CL_0000187 muscle cell Muscle cell which has as its direct parts myofilaments organized into sarcomeres. http://purl.obolibrary.org/obo/CL_0000746 cardiac muscle cell http://purl.obolibrary.org/obo/CL_0000737 striated muscle cell A myocyte located in the heart. The contractile fiber resembles those of skeletal muscle but are only one third as large in diameter, are richer in sarcoplasm, and contain centrally located instead of peripheral nuclei. http://purl.obolibrary.org/obo/CL_0000988 hematopoietic cell http://purl.obolibrary.org/obo/CL_0002371 somatic cell A cell of a hematopoietic lineage. http://purl.obolibrary.org/obo/CL_0002242 nucleate cell http://purl.obolibrary.org/obo/CL_0000224 cell by nuclear number A cell containing at least one nucleus. http://purl.obolibrary.org/obo/CL_0002319 neural cell http://purl.obolibrary.org/obo/CL_0002371 somatic cell A cell that is part of the nervous system. http://purl.obolibrary.org/obo/CL_0002320 connective tissue cell http://purl.obolibrary.org/obo/CL_0002371 somatic cell A cell of the supporting or framework tissue of the body, arising chiefly from the embryonic mesoderm and including adipose tissue, cartilage, and bone. http://purl.obolibrary.org/obo/CL_0002371 somatic cell http://purl.obolibrary.org/obo/CL_0000144 cell by function A cell of an organism that does not pass on its genetic material to the organism's offspring (i.e. a non-germ line cell). http://purl.obolibrary.org/obo/CL_0002372 myotube http://purl.obolibrary.org/obo/CL_0000737 striated muscle cell A myotube is a multinucleated cells that is formed when proliferating myoblasts exit the cell cycle, differentiate and fuse. http://purl.obolibrary.org/obo/CL_0002573 Schwann cell http://purl.obolibrary.org/obo/CL_0000243 glial cell (sensu Vertebrata) A glial cell that ensheathes axons of neuron in the peripheral nervous system and are necessary for their maintainance and function. http://purl.obolibrary.org/obo/CL_0000063 cell by histology http://purl.obolibrary.org/obo/CL_0000012 cell by class A classification of cells by their microscopic appearance. http://purl.obolibrary.org/obo/CL_0000144 cell by function http://purl.obolibrary.org/obo/CL_0000012 cell by class A classification of cells by their primary end goal or behavior. http://purl.obolibrary.org/obo/CL_0000224 cell by nuclear number http://purl.obolibrary.org/obo/CL_0000012 cell by class A classification of cells by the number of their nuclei. http://purl.obolibrary.org/obo/CL_0000414 cell by ploidy http://purl.obolibrary.org/obo/CL_0000012 cell by class A classification of cells by the number of haploid genome equivalents of their nucleus or nuclei. http://purl.obolibrary.org/obo/AEO_0000137 nerve http://purl.obolibrary.org/obo/AEO_0000123 neural tissue A group of neurons that provides a nervous supply. http://purl.obolibrary.org/obo/AEO_0000013 single-cell tissue http://purl.obolibrary.org/obo/CARO_0000043 simple tissue Anatomical structure composed of a single cell. http://purl.obolibrary.org/obo/AEO_0000078 lumen of tube http://purl.obolibrary.org/obo/AEO_0000221 open anatomical space The inner space within a tube. http://purl.obolibrary.org/obo/AEO_0000079 lumen of epithelial sac http://purl.obolibrary.org/obo/AEO_0000222 enclosed anatomical space A small cavity bounded by an epithelium. http://purl.obolibrary.org/obo/AEO_0000080 foramen http://purl.obolibrary.org/obo/CARO_0000010 anatomical surface A hole in a tissue. http://purl.obolibrary.org/obo/AEO_0000081 matrix-based tissue http://purl.obolibrary.org/obo/CARO_0000043 simple tissue A tissue whose predominant feature is extracellular matrix which may or may not be highly hydrated or calcified. http://purl.obolibrary.org/obo/AEO_0000082 bone http://purl.obolibrary.org/obo/CARO_0000055 multi-tissue structure Ossified structure that is predominantly extracellular matrix and forms part of the support system of the body. http://purl.obolibrary.org/obo/AEO_0000083 endochondral bone http://purl.obolibrary.org/obo/AEO_0000082 bone Bone that is preformed in cartilage. http://purl.obolibrary.org/obo/AEO_0000085 membrane bone http://purl.obolibrary.org/obo/AEO_0000082 bone Bone that forms directly from mesenchyme. http://purl.obolibrary.org/obo/AEO_0000086 sesamoid bone http://purl.obolibrary.org/obo/AEO_0000083 endochondral bone An endochondral bone that forms within tendenous or ligamentous matrix. http://purl.obolibrary.org/obo/AEO_0000087 cartilage http://purl.obolibrary.org/obo/AEO_0000081 matrix-based tissue Dense connective tissue made primarily of type II collagen. http://purl.obolibrary.org/obo/AEO_0000090 ligament http://purl.obolibrary.org/obo/AEO_0000081 matrix-based tissue A strap of predominantly extracellular matrix connecting two bones. http://purl.obolibrary.org/obo/AEO_0000091 tendon http://purl.obolibrary.org/obo/AEO_0000081 matrix-based tissue A strap of predominantly extracellular matrix connecting a muscle to a bone. http://purl.obolibrary.org/obo/AEO_0000092 aponeurosis http://purl.obolibrary.org/obo/AEO_0000081 matrix-based tissue A sheet of extracellular matrix. http://purl.obolibrary.org/obo/AEO_0000093 non-connected functional system http://purl.obolibrary.org/obo/CARO_0000041 anatomical cluster An anatomical group whose component structures share a common function. http://purl.obolibrary.org/obo/AEO_0000094 sense organ http://purl.obolibrary.org/obo/CARO_0000024 compound organ Multicellular anatomical structure with largely bona fide boundary that transduces some sensory stimulus to the nervous system. http://purl.obolibrary.org/obo/AEO_0000095 fluid-based anatomical entity http://purl.obolibrary.org/obo/CARO_0000055 multi-tissue structure Fluid anatomical entity containing cells. http://purl.obolibrary.org/obo/AEO_0000096 gland http://purl.obolibrary.org/obo/CARO_0000055 multi-tissue structure A multi-tissue structure that produces a secretion for use elsewhere in the body. http://purl.obolibrary.org/obo/AEO_0000097 ducted gland http://purl.obolibrary.org/obo/AEO_0000096 gland A gland that releases its secretion through a duct. http://purl.obolibrary.org/obo/AEO_0000098 ductless gland http://purl.obolibrary.org/obo/AEO_0000096 gland A gland that releases its secretion directly into the bloodstream, or equivalent for an invertebrate. http://purl.obolibrary.org/obo/AEO_0000099 keratin-based structure http://purl.obolibrary.org/obo/CARO_0000040 acellular anatomical structure Acellular anatomical structure whose predominant constituent is keratin. http://purl.obolibrary.org/obo/AEO_0000100 chitin-based structure http://purl.obolibrary.org/obo/CARO_0000040 acellular anatomical structure Acellular anatomical structure whose predominant constituent is chitin. http://purl.obolibrary.org/obo/AEO_0000103 body http://purl.obolibrary.org/obo/CARO_0000032 organism subdivision The region of the organism associated with the visceral organs. http://purl.obolibrary.org/obo/AEO_0000106 head http://purl.obolibrary.org/obo/CARO_0000032 organism subdivision The region of the body containing the brain and mouth. http://purl.obolibrary.org/obo/AEO_0000108 neck http://purl.obolibrary.org/obo/CARO_0000032 organism subdivision The region of the body connecting the head and the body. http://purl.obolibrary.org/obo/AEO_0000109 tail http://purl.obolibrary.org/obo/AEO_0000193 appendage An external caudal extension of the body. http://purl.obolibrary.org/obo/AEO_0000111 mesothelium http://purl.obolibrary.org/obo/CARO_0000070 simple squamous epithelium Epithelium derived from mesenchyme. http://purl.obolibrary.org/obo/AEO_0000114 epithelial tube http://purl.obolibrary.org/obo/CARO_0000066 epithelium An epithelial structure capable of allowing fluid flow. http://purl.obolibrary.org/obo/AEO_0000115 epithelial sac http://purl.obolibrary.org/obo/CARO_0000066 epithelium An epithelial pouch with a single opening. http://purl.obolibrary.org/obo/AEO_0000117 arborising epithelial duct system http://purl.obolibrary.org/obo/AEO_0000115 epithelial sac A group of connected epithelial tubes with a single portal. http://purl.obolibrary.org/obo/AEO_0000118 epithelial plexus http://purl.obolibrary.org/obo/AEO_0000114 epithelial tube A network of interlinking epithelial tubes. http://purl.obolibrary.org/obo/AEO_0000122 muscle tissue http://purl.obolibrary.org/obo/CARO_0000043 simple tissue A tissue composed of myoblasts or muscle cells. http://purl.obolibrary.org/obo/AEO_0000123 neural tissue http://purl.obolibrary.org/obo/CARO_0000043 simple tissue Tissue composed predominantly of neurons. http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure A structure whose morphology or state of differentiation will change during normal development. http://purl.obolibrary.org/obo/AEO_0000126 larva http://purl.obolibrary.org/obo/CARO_0000012 multi-cellular organism A post-embryonic juvenile form which will undergo metamorphosis to become the adult. http://purl.obolibrary.org/obo/AEO_0000127 apoptosing developing anatomical entity http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure An embryonic anatomical structure undergoing apoptosis. http://purl.obolibrary.org/obo/AEO_0000129 functioning and developing structure http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure An embryonic entity that displays a physiological function but whose strucuture is not yet fully formed. http://purl.obolibrary.org/obo/AEO_0000131 developing structure with stem cells http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure Embronic structure that contains stem cellsr that may contribute to its future development or maintenance or to its future development or maintenance of another tissue. http://purl.obolibrary.org/obo/AEO_0000132 transitional anatomical structure http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure An embryonic anatomical entity that will turn into one or more other anatomical entities, perhaps with other anatomical entities, later in development. http://purl.obolibrary.org/obo/AEO_0000135 ganglion http://purl.obolibrary.org/obo/AEO_0000123 neural tissue A group of neurons, usually outside the CNS, which relay neuronal signals. http://purl.obolibrary.org/obo/AEO_0000136 neuronal nucleus http://purl.obolibrary.org/obo/AEO_0001012 neuronal grey matter A localised domain of predominantly neuronal tissue in the central nervous system. http://purl.obolibrary.org/obo/AEO_0000138 nerve plexus http://purl.obolibrary.org/obo/AEO_0000123 neural tissue A complex of interconnecting nerves. http://purl.obolibrary.org/obo/AEO_0000139 nerve fiber tract http://purl.obolibrary.org/obo/AEO_0001011 neuronal white matter A fasciculated bundle of neuron projections, largely or completely lacking synapses. http://purl.obolibrary.org/obo/AEO_0000140 striated muscle tissue http://purl.obolibrary.org/obo/AEO_0000122 muscle tissue A tissue composed of striated muscle cells. http://purl.obolibrary.org/obo/AEO_0000141 smooth muscle tissue http://purl.obolibrary.org/obo/AEO_0000122 muscle tissue A tissue composed of smooth muscle cells. http://purl.obolibrary.org/obo/AEO_0000143 smooth muscle sphincter http://purl.obolibrary.org/obo/AEO_0000141 smooth muscle tissue A ring of smooth muscle cells whose contraction closes the opening of the ring. http://purl.obolibrary.org/obo/AEO_0000144 striated muscle sphincter http://purl.obolibrary.org/obo/AEO_0000140 striated muscle tissue A ring of striated muscle cells whose contraction closes the opening of the ring. http://purl.obolibrary.org/obo/AEO_0000145 mesenchymal tissue http://purl.obolibrary.org/obo/CARO_0000043 simple tissue A group of not-yet-terminally-differentiatied cells that can pack in three dimensions. http://purl.obolibrary.org/obo/AEO_0000146 dense mesenchyme tissue http://purl.obolibrary.org/obo/AEO_0000145 mesenchymal tissue Mesenchyme with little extracellular matrix. http://purl.obolibrary.org/obo/AEO_0000147 cartilagenous condensation http://purl.obolibrary.org/obo/AEO_0000148 developing mesenchymal condensation Cell condensation that is an aggregation of mesenchymal cells that are committed to differentiate into chondroblasts and chondrocytes. http://purl.obolibrary.org/obo/AEO_0000148 developing mesenchymal condensation http://purl.obolibrary.org/obo/AEO_0001016 developing mesenchymal structure A delimited region of dense mesenchyme within looser mesenchyme. http://purl.obolibrary.org/obo/AEO_0000149 pre-muscle condensation http://purl.obolibrary.org/obo/AEO_0000148 developing mesenchymal condensation A delimited region of dense mesenchyme within looser mesenchyme whose cells are committed to become myoblasts. http://purl.obolibrary.org/obo/AEO_0000150 pre-cartilage condensation http://purl.obolibrary.org/obo/AEO_0000148 developing mesenchymal condensation A delimited region of dense mesenchyme within looser mesenchyme whose cells are committed to become chondroblasts. http://purl.obolibrary.org/obo/AEO_0000151 loose mesenchyme tissue http://purl.obolibrary.org/obo/AEO_0000145 mesenchymal tissue Mesenchyme whose cells are embedded in obvious amounts fo extracellular matrix. http://purl.obolibrary.org/obo/AEO_0000152 migrating mesenchyme population http://purl.obolibrary.org/obo/AEO_0000145 mesenchymal tissue Mesenchymal cells that are migrating. http://purl.obolibrary.org/obo/AEO_0000153 mesenchymal tissue with stem cells http://purl.obolibrary.org/obo/AEO_0000187 multi-tissue structure with stem cells Multi-tissue mesenchymal structure one of whose parts contains stem cells that can replace other parts. http://purl.obolibrary.org/obo/AEO_0000154 organism surfacef http://purl.obolibrary.org/obo/CARO_0000032 organism subdivision The collection of structures that form the exxtenal covering of the organism. http://purl.obolibrary.org/obo/AEO_0000161 groove http://purl.obolibrary.org/obo/CARO_0000010 anatomical surface A furrow or an incomplete tube. http://purl.obolibrary.org/obo/AEO_0000162 ridge http://purl.obolibrary.org/obo/CARO_0000010 anatomical surface A raised strip of tissue. http://purl.obolibrary.org/obo/AEO_0000168 skeletal system http://purl.obolibrary.org/obo/CARO_0000011 anatomical system The rigid support system for the body. http://purl.obolibrary.org/obo/AEO_0000169 embryo http://purl.obolibrary.org/obo/CARO_0000012 multi-cellular organism That part of the conceptus that will form the organism. http://purl.obolibrary.org/obo/AEO_0000170 anlage http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure Anlagen are populations of contiguous cells, typically arranged in one plane, that are morphologically indistinct, but that already correspond in extent to a later organ/tissue. http://purl.obolibrary.org/obo/AEO_0000171 primordium http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure Primordia are populations of contiguous cells that are morphologically distinct and already correspond in extent to a later organ/tissue. http://purl.obolibrary.org/obo/AEO_0000172 limb http://purl.obolibrary.org/obo/AEO_0000193 appendage Appendage of an animal used for locomotion or grasping. http://purl.obolibrary.org/obo/AEO_0000173 surface sense organ http://purl.obolibrary.org/obo/AEO_0000094 sense organ Multicellular anatomical structure with largely bona fide boundary that extends outwards from or is part of the organism surface and transduces some sensory stimulus to the nervous system. http://purl.obolibrary.org/obo/AEO_0000174 gender-specific anatomical structure http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure A part of the body present only in a specific gender. http://purl.obolibrary.org/obo/AEO_0000175 male anatomical structure http://purl.obolibrary.org/obo/AEO_0000174 gender-specific anatomical structure A part of the body present only in males. http://purl.obolibrary.org/obo/AEO_0000176 female anatomical structure http://purl.obolibrary.org/obo/AEO_0000174 gender-specific anatomical structure A part of the body present only in females. http://purl.obolibrary.org/obo/AEO_0000177 hermaphrodite anatomical structure http://purl.obolibrary.org/obo/AEO_0000174 gender-specific anatomical structure A part of the body present only in hermaphrodites. http://purl.obolibrary.org/obo/AEO_0000178 fibrous joint http://purl.obolibrary.org/obo/AEO_0000081 matrix-based tissue A flexible joint between two bones that is made of unossified connective tissue. http://purl.obolibrary.org/obo/AEO_0000179 joint-associated cartilage http://purl.obolibrary.org/obo/AEO_0000087 cartilage The articular cartilage covering of the region of bone within a synoval joint. http://purl.obolibrary.org/obo/AEO_0000180 non-joint-associated cartilage http://purl.obolibrary.org/obo/AEO_0000087 cartilage Cartilage that may provide the template for an endochondral bone or that may be a disinct entity in the skeleton. http://purl.obolibrary.org/obo/AEO_0000181 synovial membrane http://purl.obolibrary.org/obo/CARO_0000069 multilaminar epithelium The epithelial membrane between bone ends that forms the lateral borders of the synovial cavity and secretes synovial fluid. http://purl.obolibrary.org/obo/AEO_0000183 synovial joint http://purl.obolibrary.org/obo/CARO_0000055 multi-tissue structure A joint connecting two or more bones with cartilage at the bone ends and a synovial membrane that secretes synovial fluid conecting the bones and sealing the synovial cavity. http://purl.obolibrary.org/obo/AEO_0000185 exoskeletal tissue http://purl.obolibrary.org/obo/AEO_0000081 matrix-based tissue A component of the exoskeleton. http://purl.obolibrary.org/obo/AEO_0000186 body cavity http://purl.obolibrary.org/obo/CARO_0000005 anatomical space The cavity within the body that contains the visceral organs. http://purl.obolibrary.org/obo/AEO_0000187 multi-tissue structure with stem cells http://purl.obolibrary.org/obo/CARO_0000055 multi-tissue structure Multi-tissue structure one of whose parts contains stem cells that can replace other parts. http://purl.obolibrary.org/obo/AEO_0000188 acellular fluid anatomical entity http://purl.obolibrary.org/obo/CARO_0000040 acellular anatomical structure An acellular fluid portion of organism substance that is produced by the organism for some non-waste purpose. http://purl.obolibrary.org/obo/AEO_0000189 epithelial tissue with stem cells http://purl.obolibrary.org/obo/AEO_0000187 multi-tissue structure with stem cells Multi-tissue epithelial structure one of whose parts contains stem cells that can replace other parts. http://purl.obolibrary.org/obo/AEO_0000193 appendage http://purl.obolibrary.org/obo/CARO_0000032 organism subdivision Organ or organ part that is attached to the body of an organism. For example a limb[GO, modified]. An appendage is an external body part, or natural prolongation, that protrudes from an organism's body, such as a vertebrate's limbs. http://purl.obolibrary.org/obo/AEO_0000194 conceptus http://purl.obolibrary.org/obo/CARO_0000012 multi-cellular organism All the products of the fertilized egg. http://purl.obolibrary.org/obo/AEO_0000195 extraembryonic component http://purl.obolibrary.org/obo/CARO_0000055 multi-tissue structure The part of the conceptus that may be lost before birth or will be discarded at birth, or when the embryo becomes an independent organism. http://purl.obolibrary.org/obo/AEO_0000196 larval anatomical structure http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure An anatomical structure present in the larval form of an animal. http://purl.obolibrary.org/obo/AEO_0000198 antenna http://purl.obolibrary.org/obo/AEO_0000173 surface sense organ A head-associated surface sense organ. http://purl.obolibrary.org/obo/AEO_0000199 mucous membrane http://purl.obolibrary.org/obo/CARO_0000055 multi-tissue structure A membranous structure with more than one cell type, one or more of which secretes mucus, that lines body passages which communicate with the exterior. http://purl.obolibrary.org/obo/AEO_0000200 regenerating anatomical structure http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure An anatomical structure that, as part of its normal physiology, undergoes regeneration. Examples include endometrium and antlers. http://purl.obolibrary.org/obo/AEO_0000201 afferent nerve http://purl.obolibrary.org/obo/AEO_0000137 nerve A group of neurons that provides a nervous response from a tissue. http://purl.obolibrary.org/obo/AEO_0000202 efferent nerve http://purl.obolibrary.org/obo/AEO_0000137 nerve A group of neurons that provides a nervous signal to a tissue. http://purl.obolibrary.org/obo/AEO_0000203 syncytium http://purl.obolibrary.org/obo/CARO_0000043 simple tissue An anatomical entity consisting of a single or a few multinucleated structures. http://purl.obolibrary.org/obo/AEO_0000204 pit http://purl.obolibrary.org/obo/CARO_0000010 anatomical surface An roughly circular indentation in a surface. http://purl.obolibrary.org/obo/AEO_0000205 protuberance http://purl.obolibrary.org/obo/CARO_0000010 anatomical surface A roughly circular bulge in a surface. http://purl.obolibrary.org/obo/AEO_0000206 migrating epithelium http://purl.obolibrary.org/obo/CARO_0000066 epithelium An epithelium that extends its surface area by peripheral movement. http://purl.obolibrary.org/obo/AEO_0000207 blood vessel http://purl.obolibrary.org/obo/AEO_0000114 epithelial tube An epithelial tube that transports blood. http://purl.obolibrary.org/obo/AEO_0000208 artery http://purl.obolibrary.org/obo/AEO_0000207 blood vessel An epithelial tube that transports blood away from the heart. http://purl.obolibrary.org/obo/AEO_0000209 vein http://purl.obolibrary.org/obo/AEO_0000207 blood vessel An epithelial tube that transports blood towards the heart. http://purl.obolibrary.org/obo/AEO_0000210 row http://purl.obolibrary.org/obo/CARO_0000054 anatomical group Anatomical group whose component structures are arranged in a row. http://purl.obolibrary.org/obo/AEO_0000211 non-connected developing functional system http://purl.obolibrary.org/obo/CARO_0000041 anatomical cluster The sum of all the anlagen and primordia that will develop into a single functional system. http://purl.obolibrary.org/obo/AEO_0000212 sclerotome http://purl.obolibrary.org/obo/AEO_0001016 developing mesenchymal structure The mesenchymal derivative of a somite that will migrate to surround the neural tube and form vertebrae. http://purl.obolibrary.org/obo/AEO_0000213 bone condensation http://purl.obolibrary.org/obo/AEO_0000148 developing mesenchymal condensation A delimited region of osteoblasts representing the early stages of bone formation. http://purl.obolibrary.org/obo/AEO_0000214 dermomyotome http://purl.obolibrary.org/obo/CARO_0000069 multilaminar epithelium The bilaminar epithelium formed from the myotome and dermatome. http://purl.obolibrary.org/obo/AEO_0000215 open cavity http://purl.obolibrary.org/obo/AEO_0000221 open anatomical space A volume that is mainly bounded but has an opening to another cavity or to the outside. http://purl.obolibrary.org/obo/AEO_0000216 epithelial cord http://purl.obolibrary.org/obo/CARO_0000066 epithelium A cord of epithelial cells without a lumen and usually several cells thick. http://purl.obolibrary.org/obo/AEO_0000217 migrating developing tissue http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure A simple coherent tissue or a localized population of similar cells that are actively migrating. http://purl.obolibrary.org/obo/AEO_0000218 developing epithelial placode http://purl.obolibrary.org/obo/AEO_0001007 developing epithelium A domain of columnar epithelium in an embryo that represents the early stage of the development of the epithelial component of a new anatomical structure. http://purl.obolibrary.org/obo/AEO_0000219 vascular plexus http://purl.obolibrary.org/obo/AEO_0000118 epithelial plexus A network of interlinked veins. http://purl.obolibrary.org/obo/AEO_0000220 tooth http://purl.obolibrary.org/obo/CARO_0000055 multi-tissue structure Each of a set of hard, bony enamel-coated structures in the jaws of most vertebrates, used for biting and chewing. http://purl.obolibrary.org/obo/AEO_0000221 open anatomical space http://purl.obolibrary.org/obo/CARO_0000005 anatomical space An anatomical space with at least one opening to another space or the exterior. http://purl.obolibrary.org/obo/AEO_0000222 enclosed anatomical space http://purl.obolibrary.org/obo/CARO_0000005 anatomical space An anatomical space with no opening to another space or to the exterior. http://purl.obolibrary.org/obo/AEO_0000493 fat tissue http://purl.obolibrary.org/obo/CARO_0000043 simple tissue Tissue that is predominantly made of fat cells. http://purl.obolibrary.org/obo/AEO_0001000 sensory ganglion http://purl.obolibrary.org/obo/AEO_0000135 ganglion A ganglion containing sensory neurons. http://purl.obolibrary.org/obo/AEO_0001001 autonomic ganglion http://purl.obolibrary.org/obo/AEO_0000135 ganglion A ganglion that is part of the autonomic nervous system. http://purl.obolibrary.org/obo/AEO_0001002 capillary bed http://purl.obolibrary.org/obo/AEO_0000118 epithelial plexus A localized group of blood capillaries. http://purl.obolibrary.org/obo/AEO_0001003 acellular extracellular matrix http://purl.obolibrary.org/obo/CARO_0000040 acellular anatomical structure An acellular structure typically composed of collagen, glycoproteins and glycosaminoglycans. http://purl.obolibrary.org/obo/AEO_0001004 fin http://purl.obolibrary.org/obo/AEO_0000193 appendage A flattened appendage on a marine animal. http://purl.obolibrary.org/obo/AEO_0001005 secretion http://purl.obolibrary.org/obo/CARO_0000004 non-tissue substance A non-cellular substance released by a cell, gland or tissue. http://purl.obolibrary.org/obo/AEO_0001006 excreta http://purl.obolibrary.org/obo/CARO_0000004 non-tissue substance Excreta are bodily fluids consisting of waste matter, such as sweat or feces, discharged from the body. http://purl.obolibrary.org/obo/AEO_0001007 developing epithelium http://purl.obolibrary.org/obo/CARO_0000066 epithelium An epithelium within an embryo or larva that is undergoing a major developmental change. http://purl.obolibrary.org/obo/AEO_0001008 neuroepithelium http://purl.obolibrary.org/obo/AEO_0001007 developing epithelium An embryonic or larval epithelium that is committed to form part of the nervous system. http://purl.obolibrary.org/obo/AEO_0001009 proliferating neuroepithelium http://purl.obolibrary.org/obo/AEO_0001008 neuroepithelium An epithelium that is undergoing proliferation to provide large numbers of neuronal cells. http://purl.obolibrary.org/obo/AEO_0001010 differentiating neuroepithelium http://purl.obolibrary.org/obo/AEO_0001008 neuroepithelium A neuroepithelium some of whose cells are undergoing terminal differentiation to become neuronal cells. http://purl.obolibrary.org/obo/AEO_0001011 neuronal white matter http://purl.obolibrary.org/obo/AEO_0000123 neural tissue Neuronal tissue composed predominantly of axons. http://purl.obolibrary.org/obo/AEO_0001012 neuronal grey matter http://purl.obolibrary.org/obo/AEO_0000123 neural tissue A neuronal tissue composed predominantly of nerve bodies and neuronal support cells. http://purl.obolibrary.org/obo/AEO_0001013 neuronal column http://purl.obolibrary.org/obo/AEO_0001012 neuronal grey matter An extended columnar domain of predominantly neuronal tissue in the central nervous system. http://purl.obolibrary.org/obo/AEO_0001014 differentiating neuronal condensation http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure A compact group of cells differentiating to become a ganglion or a neuronal nucleus. http://purl.obolibrary.org/obo/AEO_0001015 somite http://purl.obolibrary.org/obo/AEO_0000119 epithelial vesicle An epithelial ball that forms from paraxial mesoderm. http://purl.obolibrary.org/obo/AEO_0001016 developing mesenchymal structure http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure A mesenchyme-derived anatomical entity undergoing a transtion to become another structure. http://purl.obolibrary.org/obo/AEO_0001017 dermatome http://purl.obolibrary.org/obo/AEO_0001016 developing mesenchymal structure A transitional population of migrating mesenchymal cells that derive from somites and that will become dermal cells. http://purl.obolibrary.org/obo/AEO_0001018 myotome http://purl.obolibrary.org/obo/AEO_0001016 developing mesenchymal structure A transitional population of migrating mesenchymal cells that derive from somites and that will become muscle cells. http://purl.obolibrary.org/obo/AEO_0001019 developing germ cell population http://purl.obolibrary.org/obo/AEO_0000125 developing anatomical structure A germ cell population that has not undergone meiosis. http://purl.obolibrary.org/obo/AEO_0001020 reproductive cell population http://purl.obolibrary.org/obo/CARO_0000043 simple tissue A population of cells that are predominantly immature or mature germ cells. http://purl.obolibrary.org/obo/AEO_0001021 stem cell population http://purl.obolibrary.org/obo/CARO_0000043 simple tissue A group of cells capable of regenerating themselves and also of producing one or more populations of differentiated cells. http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure http://purl.obolibrary.org/obo/CARO_0000006 material anatomical entity Material anatomical entity that has inherent 3D shape and is generated by coordinated expression of the organism's own genome. http://purl.obolibrary.org/obo/CARO_0000004 non-tissue substance http://purl.obolibrary.org/obo/CARO_0000006 material anatomical entity Material anatomical entity in a gaseous, liquid, semisolid or solid state; produced by anatomical structures or derived from inhaled and ingested substances that have been modified by anatomical structures as they pass through the body. http://purl.obolibrary.org/obo/CARO_0000005 anatomical space http://purl.obolibrary.org/obo/CARO_0000007 immaterial anatomical entity Non-material anatomical entity of three dimensions, that is generated by morphogenetic or other physiologic processes; is surrounded by one or more anatomical structures; contains one or more organism substances or anatomical structures. http://purl.obolibrary.org/obo/CARO_0000006 material anatomical entity http://purl.obolibrary.org/obo/CARO_0000000 anatomical entity Anatomical entity that has mass. http://purl.obolibrary.org/obo/CARO_0000007 immaterial anatomical entity http://purl.obolibrary.org/obo/CARO_0000000 anatomical entity Anatomical entity that has no mass. http://purl.obolibrary.org/obo/CARO_0000008 anatomical line http://purl.obolibrary.org/obo/CARO_0000007 immaterial anatomical entity Non-material anatomical entity of one dimension, which forms a boundary of an anatomical surface or is a modulation of an anatomical surface. http://purl.obolibrary.org/obo/CARO_0000009 anatomical point http://purl.obolibrary.org/obo/CARO_0000007 immaterial anatomical entity Non-material anatomical entity of zero dimension, which forms a boundary of an anatomical line or surface. http://purl.obolibrary.org/obo/CARO_0000010 anatomical surface http://purl.obolibrary.org/obo/CARO_0000007 immaterial anatomical entity Non-material anatomical entity of two dimensions, that is demarcated by anatomical lines or points on the external or internal surfaces of anatomical structures. http://purl.obolibrary.org/obo/CARO_0000011 anatomical system http://purl.obolibrary.org/obo/CARO_0000054 anatomical group Anatomical group that is has as its parts distinct anatomical structures interconnected by anatomical structures at a lower level of granularity. http://purl.obolibrary.org/obo/CARO_0000012 multi-cellular organism http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure Anatomical structure that is an individual member of a species and consists of more than one cell. http://purl.obolibrary.org/obo/CARO_0000013 cell http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure Anatomical structure that has as its parts a maximally connected cell compartment surrounded by a plasma membrane. http://purl.obolibrary.org/obo/CARO_0000014 cell component http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure Anatomical structure that is a direct part of the cell. http://purl.obolibrary.org/obo/CARO_0000019 compound organ component http://purl.obolibrary.org/obo/CARO_0000055 multi-tissue structure Multi-tissue structure that is part of a compound organ. http://purl.obolibrary.org/obo/CARO_0000021 simple organ http://purl.obolibrary.org/obo/CARO_0000055 multi-tissue structure Multi-tissue structure that is not part of a compound organ. http://purl.obolibrary.org/obo/CARO_0000024 compound organ http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure Anatomical structure that has as its parts two or more multi-tissue structures of at least two different types and which through specific morphogenetic processes forms a single distinct structural unit demarcated by bona fide boundaries from other distinct anatomical structures of different types. http://purl.obolibrary.org/obo/CARO_0000027 male organism http://purl.obolibrary.org/obo/CARO_0000048 gonochoristic organism Gonochoristic organism that can produce male gametes. http://purl.obolibrary.org/obo/CARO_0000028 female organism http://purl.obolibrary.org/obo/CARO_0000048 gonochoristic organism Gonochoristic organism that can produce female gametes. http://purl.obolibrary.org/obo/CARO_0000029 hermaphroditic organism http://purl.obolibrary.org/obo/CARO_0000012 multi-cellular organism Multi-cellular organism that can produce both male and female gametes. http://purl.obolibrary.org/obo/CARO_0000032 organism subdivision http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure Anatomical structure which is a primary subdivision of whole organism. The mereological sum of these is the whole organism. http://purl.obolibrary.org/obo/CARO_0000040 acellular anatomical structure http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure Anatomical structure that consists of cell parts and cell substances and together does not constitute a cell or a tissue. http://purl.obolibrary.org/obo/CARO_0000041 anatomical cluster http://purl.obolibrary.org/obo/CARO_0000054 anatomical group Anatomical group that has its parts adjacent to one another. Anatomical structure, which has as its parts a heterogeneous collection of organs, organ parts, cells or body part subdivisions that are adjacent to, or continuous with one another; does not constitute an organ, organ system or organ system subdivision, or body part or body part subdivision. http://purl.obolibrary.org/obo/CARO_0000042 extraembryonic structure http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure Anatomical structure that is contiguous with the embryo and is comprised of portions of tissue or cells that will not contribute to the embryo. http://purl.obolibrary.org/obo/CARO_0000043 simple tissue http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure Anatomical structure, that consists of similar cells and intercellular matrix, aggregated according to genetically determined spatial relationships. http://purl.obolibrary.org/obo/CARO_0000045 sequential hermaphroditic organism http://purl.obolibrary.org/obo/CARO_0000029 hermaphroditic organism Hermaphroditic organism that produces gametes first of one sex, and then later of the other sex. http://purl.obolibrary.org/obo/CARO_0000046 synchronous hermaphroditic organism http://purl.obolibrary.org/obo/CARO_0000029 hermaphroditic organism Hermaphroditic organism that produces both male and female gametes at the same time. http://purl.obolibrary.org/obo/CARO_0000048 gonochoristic organism http://purl.obolibrary.org/obo/CARO_0000012 multi-cellular organism Multi-cellular organism that has male and female sexes. http://purl.obolibrary.org/obo/CARO_0000049 protandrous hermaphroditic organism http://purl.obolibrary.org/obo/CARO_0000045 sequential hermaphroditic organism Sequential hermaphroditic organism that produces gametes first of the male sex, and then later of the female sex. http://purl.obolibrary.org/obo/CARO_0000050 protogynous hermaphroditic organism http://purl.obolibrary.org/obo/CARO_0000045 sequential hermaphroditic organism Sequential hermaphroditic organism that produces gametes first of the female sex, and then later of the male sex. http://purl.obolibrary.org/obo/CARO_0000054 anatomical group http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure Anatomical structure consisting of at least two non-overlapping organs, multi-tissue aggregates or portion of tissues or cells of different types that does not constitute an organism, organ, multi-tissue aggregate, or portion of tissue. http://purl.obolibrary.org/obo/CARO_0000055 multi-tissue structure http://purl.obolibrary.org/obo/CARO_0000003 anatomical structure Anatomical structure that has as its parts two or more portions of tissue of at least two different types and which through specific morphogenetic processes forms a single distinct structural unit demarcated by bona-fide boundaries from other distinct structural units of different types. http://purl.obolibrary.org/obo/CARO_0000062 cell space http://purl.obolibrary.org/obo/CARO_0000005 anatomical space Anatomical space that is part of a cell. http://purl.obolibrary.org/obo/CARO_0000063 asexual organism http://purl.obolibrary.org/obo/CARO_0000012 multi-cellular organism Multi-cellular organism that does not produce gametes. http://purl.obolibrary.org/obo/CARO_0000064 single cell organism http://purl.obolibrary.org/obo/CARO_0000013 cell Cell that is an individual member of a species. http://purl.obolibrary.org/obo/CARO_0000065 basal lamina http://purl.obolibrary.org/obo/CARO_0000040 acellular anatomical structure Acellular anatomical structure that consists of a thin sheet of fibrous proteins that underlie and support the cells of an epithelium. It separates the cells of an epithelium from any underlying tissue. http://purl.obolibrary.org/obo/CARO_0000066 epithelium http://purl.obolibrary.org/obo/CARO_0000043 simple tissue Portion of tissue, that consists of one or more layers of epithelial cells connected to each other by cell junctions and which is underlain by a basal lamina. http://purl.obolibrary.org/obo/CARO_0000067 simple cuboidal epithelium http://purl.obolibrary.org/obo/CARO_0000073 unilaminar epithelium Unilaminar epithelium that consists of a single layer of cuboidal cells. http://purl.obolibrary.org/obo/CARO_0000068 columnar epithelium http://purl.obolibrary.org/obo/CARO_0000073 unilaminar epithelium Unilaminar epithelium that consists of a single layer of columnar cells. http://purl.obolibrary.org/obo/CARO_0000069 multilaminar epithelium http://purl.obolibrary.org/obo/CARO_0000066 epithelium Epithelium that consists of more than one layer of epithelial cells. http://purl.obolibrary.org/obo/CARO_0000070 simple squamous epithelium http://purl.obolibrary.org/obo/CARO_0000073 unilaminar epithelium Unilaminar epithelium that consists of a single layer of squamous cells. http://purl.obolibrary.org/obo/CARO_0000071 atypical epithelium http://purl.obolibrary.org/obo/CARO_0000066 epithelium Epithelium that consists of epithelial cells not arranged in one ore more layers. http://purl.obolibrary.org/obo/CARO_0000072 cavitated compound organ http://purl.obolibrary.org/obo/CARO_0000024 compound organ Compound organ that contains one or more macroscopic anatomical spaces. http://purl.obolibrary.org/obo/CARO_0000073 unilaminar epithelium http://purl.obolibrary.org/obo/CARO_0000066 epithelium Epithelium that consists of a single layer of epithelial cells. http://purl.obolibrary.org/obo/CARO_0000074 solid compound organ http://purl.obolibrary.org/obo/CARO_0000024 compound organ Compound organ that does not contain macroscopic anatomical spaces. http://purl.obolibrary.org/obo/CARO_0000077 epithelial cell http://purl.obolibrary.org/obo/CARO_0000013 cell Cell which has as its part a cytoskeleton that allows for tight cell to cell contact and which has apical-basal cell polarity. http://purl.obolibrary.org/obo/AEO_0000119 epithelial vesicle http://purl.obolibrary.org/obo/CARO_0000066 epithelium A closed epithelium with a lumen. http://purl.obolibrary.org/obo/CL_0000003 cell in vivo http://purl.obolibrary.org/obo/CL_0000000 cell http://purl.obolibrary.org/obo/CL_0000012 cell by class http://purl.obolibrary.org/obo/CL_0000003 cell in vivo http://purl.obolibrary.org/obo/CL_0000031 neuroblast http://purl.obolibrary.org/obo/CL_0000055 non-terminally differentiated cell http://purl.obolibrary.org/obo/CL_0000468 neuroglioblast http://purl.obolibrary.org/obo/CL_0000055 non-terminally differentiated cell http://purl.obolibrary.org/obo/CL_0000680 muscle precursor cell http://purl.obolibrary.org/obo/CL_0002371 somatic cell http://purl.obolibrary.org/obo/CL_0000068 duct epithelial cell http://purl.obolibrary.org/obo/CL_0002371 somatic cell http://purl.obolibrary.org/obo/CL_0000075 columnar/cuboidal epithelial cell http://purl.obolibrary.org/obo/CL_0002371 somatic cell http://purl.obolibrary.org/obo/CL_0000076 squamous epithelial cell http://purl.obolibrary.org/obo/CL_0000066 epithelial cell http://purl.obolibrary.org/obo/CL_0000079 stratified epithelial cell http://purl.obolibrary.org/obo/CL_0002371 somatic cell http://purl.obolibrary.org/obo/CL_0000327 extracellular matrix secreting cell http://purl.obolibrary.org/obo/CL_0000499 stromal cell http://purl.obolibrary.org/obo/CL_0000196 flight muscle cell http://purl.obolibrary.org/obo/CL_0000187 muscle cell http://purl.obolibrary.org/obo/CL_0000029 neuron neural crest derived http://purl.obolibrary.org/obo/CL_0000540 neuron http://purl.obolibrary.org/obo/CL_0000444 obliquely striated muscle cell http://purl.obolibrary.org/obo/CL_0000737 striated muscle cell http://purl.obolibrary.org/obo/CL_0000095 neuron associated cell http://purl.obolibrary.org/obo/CL_0002319 neural cell http://purl.obolibrary.org/obo/CL_0000445 apoptosis fated cell http://purl.obolibrary.org/obo/CL_0000144 cell by function http://purl.obolibrary.org/obo/CL_0000000 cell Anatomical structure that has as its parts a maximally connected cell compartment surrounded by a plasma membrane. http://purl.obolibrary.org/obo/AEO_0000192 anatomical surface feature Non-material anatomical entity of two dimensions, that is demarcated by anatomical lines or points on the external or internal surfaces of anatomical structures. http://purl.obolibrary.org/obo/CARO_0000000 anatomical entity Biological entity that is either an individual member of a biological species or constitutes the structural organization of an individual member of a biological species. http://purl.obolibrary.org/obo/aeo#endStage endStage http://purl.obolibrary.org/obo/aeo#derives_from derives_from http://purl.obolibrary.org/obo/aeo#descends descends http://purl.obolibrary.org/obo/aeo#develops_from develops_from http://purl.obolibrary.org/obo/aeo#hasMapping hasMapping http://purl.obolibrary.org/obo/aeo#has_part has_part http://purl.obolibrary.org/obo/aeo#isReferenceForMapping isReferenceForMapping http://purl.obolibrary.org/obo/aeo#part_of part_of http://purl.obolibrary.org/obo/aeo#startStage startStage http://purl.obolibrary.org/obo/aeo#subEventOf subEventOf http://purl.obolibrary.org/obo/aeo#type type