Search Results for: Stomach of animals whole
here keratin previous (kerala) next (kermit roosevelt, jr.) microscopy of keratin filaments inside cells. keratin is any one of the family of tough and insoluble fibrous structural proteins that form the chief, hard, nonmineralized structural component of hair , wool , horns , nails , claws, hooves,
nails, hair, and other keratin-based hard, tough materials growing on animals are produced by epithelial cells adapted to growing an abundance of keratin and then dying as individual cells while leaving the keratin to help form a structure valuable to the whole animal. keratin's characteristic toughness...
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