Definition von melanin im Türkisch Türkisch wörterbuch
(Biyoloji) Melanin, Normalde deride, saçlarda, göz zarlarında, beynin bazı bölgelerinde, melanik denen bazı urlarda bulunan ve tirozinin yükselmesiyle oluşan köyü renkli pigment. (esmer kişilerde ömelanin, sarışınlarda faomelanin ve kızıl saçlılarda eritromelanin adını alır)hücre içindeki kromotoforda bulunur
Englisch - Englisch
Definition von melanin im Englisch Englisch wörterbuch
Any of a group of naturally occurring dark pigments, especially the pigment found in skin, hair, fur, and feathers
Black pigment in the pigment epithelium cells that absorbs light not captured by the retina, thereby preventing the light from being reflected off the back of the eye
insoluble pigments that account for the color of e g skin and scales and feathers
A pigment of the skin and integaments, whose colour varies from brown to black MELANOCYTES Pigmented cells, which are found among the cells of the deepest layer of the epidermis, which synthesize melanin MEMBRANE A thin and flexible layer of tissue made up of an epithelial layer and of a basal membrane or a synovial membrane MITOCHONDRION A cytoplasmic organite responsible for the energetic metabolism of a cell
The main pigment that gives color to the skin and hair Melanin produces eumelanin and phaeomelanin
Melanin is a dark substance in the skin, eyes, and hair of people and animals, which gives them colour and can protect them against strong sunlight. a natural dark brown colour in human skin, hair, and eyes (melas + -in chemical substance). Any of several organic compounds, dark biological pigments that give coloration (shades of yellow to brown) to skin, hair, feathers, scales, eyes, and some internal tissues, notably the substantia nigra in the brain. In humans, melanins help protect the skin against the damaging effects of ultraviolet radiation, but melanoma may arise from cells that produce it. The amount in the skin depends on both genetic and environmental factors. Melanin is produced from the amino acid tyrosine; albinos lack the enzyme that catalyzes that reaction (see albinism)
A black pigment found in the pigment-bearing cells of the skin (particularly in the skin of the negro), in the epithelial cells of the external layer of the retina (then called fuscin), in the outer layer of the choroid, and elsewhere
n (MEL-uh-nin) Dark brown or black pigment that is naturally present to varying degrees in the skin, hair, eyes, fur or feathers of people and animals, as well as in plants