part of part of dermal microvascular endothelial cell dermis lymphatic vessel endothelial cell dermis microvascular lymphatic vessel endothelial cell 2014-07-09T00:09:54Z CL:2000041 Any dermis lymphatic vessel endothelial cell that is part of a microvascular endothelium. The dermis microvascular lymphatic vessel endothelial cell is a specialized form of endothelial cell that specifically lines the microvascular lymphatic vessels situated in the dermis layer of the skin. This unique form of endothelial cell is crucial in the functioning and structure of the lymphatic system within the skin microvasculature. Notably, these cells are more than passive structural elements - they also engage in a host of biological activities that underscore their importance in maintaining skin health and overall homeostasis. Functionally, dermis microvascular lymphatic vessel endothelial cells are involved in the transport of lymph, a fluid containing white blood cells, throughout the lymphatic system and back to the bloodstream. This function is paramount for immune response, as it promotes the circulation of immune cells, like lymphocytes, and assists in the removal of potential pathogens. Additionally, these specific endothelial cells regulate the movement of cells and molecules between the interstitial space and the lymph vessel lumen, enabling fluid homeostasis and protein balance. These cells also play a critical role in angiogenesis and lymphangiogenesis - the formation of new blood vessels and lymphatic vessels, respectively. By dictating the processes of cell proliferation, migration and vessel maturation, dermis microvascular lymphatic vessel endothelial cells respond to angiogenic and lymphangiogenic signaling molecules and contribute to vascular growth both in normal physiological contexts, such as wound healing, and in pathological conditions, such as tumor progression or inflammatory skin diseases. (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.) https://cellxgene.cziscience.com/cellguide/CL_2000041 microvascular endothelium