cornification

詳細解釋：

cor.ni.fi.ca.tion

n.（名詞）
The conversion of squamous epithelial cells into a keratinized, horny material, such as hair, nails, or feathers.
角質化：鱗狀的上皮組織轉化為角質化，角質樣的物質，例如毛髮、指甲或羽毛

來源：
Latin cornô [horn] * see ker-
拉丁語 cornô [角] *參見 ker-
-fication
-fication