Sentence Examples


  • Some are used as building blocks: your hair and nails contain the protein keratin, while your muscles contain actin and myosin.
  • In comparison, 10 localized fibrous tumors were immunohistochemically negative for keratin and epithelial membrane antigen and positive for CD34.
  • Human skin contains keratin which is a fibrous protein which is also the principal constituent of hair.
  • Clothes moth larvae are among the few insects able to digest the keratin of hairs and feathers.
  • They tend to have a volcano appearance with a keratin plug in the middle.

How would you define keratin? Add your definition here.

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