keratin [ˈkɛrətɪn]

例句:

• "The frill would have been mostly bone and keratin," says Fowler.
  来自SA
• Ingredients eau , cetyl alcohol, hydrolyzed keratin, hydrolyzed wheat protein, parfum, citric acid.
  成份:去离子水,鲸蜡醇,橄榄油, 水解角蛋白, 水解小麦蛋白,香精, 凯松, 柠檬酸.
  
• They're a greyish-white, non-cancerous and made of keratin.
  来自BBC
• Keratin is the major protein in hair and nails.
  角蛋白是毛发和指甲中的主要蛋白质.
  
• Immunohistochemical stains were positive for Vimentin, Keratin and EMA to a certain degree.
  免疫组织化学对波形蛋白(Vimentin) 、 角蛋白(Keratin)和上皮腺抗原(EMA)呈不同程度阳性反应.
  
• Rhino horn is made of keratin, a tough protein found in fingernails.
  来自THETIMES