eumelanin उदाहरण वाक्य

उदाहरण वाक्य

1. It seems likely that the first modern humans had relatively large numbers of eumelanin-producing melanocytes.
2. High amounts of black eumelanin result in black hair, while low concentrations result in gray hair.
3. It causes the dilution of both eumelanin and phaeomelanin to a light grey or buff, respectively.
4. Although eumelanin is strongly photoprotective, Thody said, phaeomelanin may actually contribute to skin damage and disease.
5. A small amount of black eumelanin, in the absence of other pigments, results in grey hair.
6. Eumelanin, which has two subtypes of black or brown, determines the darkness of the hair color.
7. Without melanocortin 1 receptor to signal eumelanin production in melanocytes, this Labrador retriever has a yellow coat.
8. Higher eumelanin levels also can be a disadvantage, however, beyond a higher disposition toward vitamin D deficiency.
9. Blond hair can have almost any proportion of pheomelanin and eumelanin, but has only small amounts of both.
10. Red hair has the highest amounts of pheomelanin, around 67 %, and usually low levels of eumelanin.