melanocytes definition
It is also present in the basal layer of the epithelium of the oral cavity. See additional information. Melanocyte, specialized skin cell that produces the protective skin-darkening pigment melanin. Mentioned in: Malignant Melanoma, Skin Pigmentation Disorders. noun Cell Biology. : similar to or characterized by the presence of melanocytes melanocytic cells melanocytic hyperplasia. Gale Encyclopedia of Medicine. Copyright 2008 The Gale Group, Inc. All rights reserved. Melanin is a dark pigment primarily responsible for skin color. Skin cells derived from the neural crest that produce the protein pigment melanin. MedicineNet does not provide medical advice, diagnosis or treatment. cyte. Les mélanocytes sont les cellules de la peau qui synthétisent la mélanine. Medical Definition of melanocytic. Melanin serves a number of functions in the body and these cells are found in all people. Coloration of hair and skin is determined not by how many melanocytes … Melanocytes. Melanocyte: A cell in the skin that produces and contains the pigment melanin. a cell producing and containing melanin. Birds and mammals possess these pigment cells, which are found mainly in the epidermis, though they occur elsewhere—e.g., in the matrix of the hair. Definition of melanocyte : a cell (as of the skin, eye, or hair follicle) that produces melanin an epidermal melanocyte The choroid also contains numerous pigment-producing melanocytes that give it a brownish black appearance. CONTINUE SCROLLING OR CLICK HERE. Melanocytes are melanin -producing neural crest -derived cells located in the bottom layer (the stratum basale) of the skin's epidermis, the middle layer of the eye (the uvea), the inner ear, vaginal epithelium, meninges, bones, and heart. Melanocytes are cells that produce melanin, a dark pigment responsible for the coloration of hair and skin. Melanocytes are branched, or dendritic, and their dendrites are used to transfer pigment granules to adjacent epidermal cells. ( mel'ă-nō-sīt ), A pigment-producing cell located in the basal layer of the epidermis with branching processes by means of which melanosomes are transferred to epidermal cells, resulting in pigmentation of the epidermis.
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