Search Results for: Nonwovens of man-made filaments
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,
structures that grow from the skin of vertebrates . these structures include: among mammals , the hair (including wool), horns, nails, claws, corns, and hooves, which are made primarily of α-keratins among reptiles , the scales , claws, and, in the chelonians, such as tortoise , turtle , terrapin, the...
https://www.newworldencyclopedia.org/entry/Keratin