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keratinЗначение термина keratin в knolikkeratin - 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. Рядом со словом keratin в knolik
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