keratocyte

例句：

1. 1.Keratocytes are the cells that form the outer layer of skin.
   角质细胞是形成皮肤外层细胞。
2. 2.The study of keratocytes is important for understanding skin health.
   研究角质细胞对于理解皮肤健康非常重要。
3. 3. A dermatologist can diagnose skin conditions by examining keratocytes.
   皮肤科医生可以通过检查角质细胞来诊断皮肤疾病。