keratin
keratin defined in 1951 year
keratin - keratin;keratin - Tough fibrous protein containing much sulphur, occurring in epidermis of vertebrates, forming resistant outermost layer of skin, and also hair, feathers, horny scales, nails, claws, hooves, and outer coating of horns of cows, sheep, etc. Keratinization is transformation of epidermal cells into keratin, which occurs in formation of above structures.
near keratin in Knolik
| kentish plover | home letter "K" start from "KE" | kestrel |
definition of word "keratin" was readed 339 times