Definition of Melanins. Meaning of Melanins. Synonyms of Melanins

Here you will find one or more explanations in English for the word Melanins. Also in the bottom left of the page several parts of wikipedia pages related to the word Melanins and, of course, Melanins synonyms and on the right images related to the word Melanins.

Definition of Melanins

Melanin
Melanin Mel"a*nin, n. [Gr. me`las, -anos, black.] (Physiol.) 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. It is supposed to be derived from the decomposition of hemoglobin.

Meaning of Melanins from wikipedia

- of catechol melanin. Despite this many plants contain compounds which inhibit the production of melanins. It is now understood that melanins do not have...
- Melanin theory is a set of pseudoscientific claims made by some proponents of Afrocentrism, which holds that black people, including ancient Egyptians...
- and adrenal gland.[citation needed] Melanins are produced in organelles called melanosomes. The production of melanins is called melanogenesis. Melanosomes...
- Hyperpigmentation is the darkening of an area of skin or nails caused by increased melanin. Hyperpigmentation can be caused by sun damage, inflammation, or other...
- however, both types of melanin are found in most species. In birds, albinism has been defined as "a total lack of both melanins in feathers, eyes and skin...
- or heat radiation would have a similar effect on living fungal cells. Melanins are an ancient family of dark-colored, naturally occurring pigments with...
- Khoudia Diop, also known as the Melanin Goddess, (born 31 December 1996) is a Senegalese fashion model and actress. Khoudia Diop was teased as a child...
- is due to variable amounts of eumelanin (brown/black melanins) and pheomelanin (red/yellow melanins) produced by melanocytes. More of the former is found...
- Melanin-concentrating hormone (MCH), also known as pro-melanin stimulating hormone (PMCH), is a cyclic 19-amino acid orexigenic hypothalamic peptide originally...
- Melanocytes are melanin-producing neural crest-derived cells located in the bottom layer (the stratum basale) of the skin's epidermis, the middle layer...