The terminal hair shaft is made up of three layers : cuticle cortex and medulla .

毛干也由三层结构组成，依次为毛小皮，皮质和髓质。

Hirsutism often occur later it refers to the excessive growth of terminal hair in women with distribution and growth characteristics like men .

雄激素性多毛症指女性 终 毛过多，且呈男性型分布和生长特征，常比痤疮更晚出现。