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    <!-- http://purl.obolibrary.org/obo/CL_0000067 -->

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        <rdfs:label>ciliated epithelial cell</rdfs:label>
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        <rdfs:label>columnar/cuboidal epithelial cell</rdfs:label>
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    <!-- http://purl.obolibrary.org/obo/CL_0005012 -->

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        <rdfs:label>multiciliated epithelial cell</rdfs:label>
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        <rdfs:comment>While the term &#39;multi-ciliated epithelial cell&#39; refers to cells with multiple motile cilia, there are exceptions where epithelial cells may have multiple non-motile cilia. Examples include olfactory sensory neurons, which have non-motile cilia for sensory detection, and choroid plexus epithelial cells, which possess multiple non-motile cilia with transient motility during development. Multiciliated cells are essential for human health, and their dysfunction can lead to various diseases known as ciliopathies, such as primary ciliary dyskinesia. This condition affects the respiratory system, brain ventricles, and reproductive system, leading to chronic respiratory infections, hydrocephalus, and infertility</rdfs:comment>
        <dcterms:description>The multi-ciliated epithelial cell are terminally differentiated epithelia that line brain ventricles, the respiratory tract and parts of the female and male reproductive organs in animals, playing critical roles in the maintenance of homeostasis through ciliary motion. They are characterized by the presence of hundreds of motile cilia, hair-like microtubule-based organelles that beat in a coordinated fashion to direct fluid flow over the cell surface.
Multi-ciliated epithelial cells have fundamental roles in the proper functioning of many organ systems. In the respiratory system, they line the airways and orchestrate the coordinated movement of mucus, effectively clearing the airways of inhaled particles and pathogens. These cells are also vital in the ventricular system of the brain where they facilitate cerebrospinal fluid circulation, thus contributing to the maintenance of the brain&#39;s microenvironment. In the fallopian tube, multi-ciliated epithelial cells aid in the transport of oocytes from the ovary to the uterus, a process crucial to reproduction.
The formation and function of multi-ciliated epithelial cells is a highly regulated process that involves several stages of development including cell specification, centriole multiplication, and ciliogenesis. Any disruption in these processes can result in dysfunctional or decreased numbers of cilia, which can lead to a myriad of health issues, ranging from chronic respiratory infections to infertility.

(This extended description was generated by ChatGPT and reviewed by the CellGuide team, who added references, and by the CL editors, who approved it for inclusion in CL. It may contain information that applies only to some subtypes and species, and so should not be considered definitional.)</dcterms:description>
        <ns4:IAO_0000115>A columnar/cuboidal epithelial cell with multiple motile cilia on its apical surface. These cells facilitate the movement of liquids such as mucus or cerebrospinal fluid across the epithelial surface.</ns4:IAO_0000115>
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        <oboInOwl:hasExactSynonym>multi-ciliated epithelial cell</oboInOwl:hasExactSynonym>
        <oboInOwl:hasDbXref>ZFA:0005242</oboInOwl:hasDbXref>
        <rdfs:seeAlso>https://cellxgene.cziscience.com/cellguide/CL_0005012</rdfs:seeAlso>
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    <!-- http://purl.obolibrary.org/obo/GO_0031514 -->

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        <rdfs:label>motile cilium</rdfs:label>
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