棘层

棘层英語:),是位于顆粒層基底层之间的表皮层[1]。皮肤的角质化始于棘层[2]。棘层由多面角化细胞组成,具有大的浅色的细胞核,在合成细胞角蛋白过程中具有活性,这些蛋白在细胞内积聚在一起形成张力原纤维。张力原纤维会继续形成桥粒,从而使相邻的角质形成细胞之间形成牢固的连接。

表皮组织学图像

图片

参考资料

  1. James, William; Berger, Timothy; Elston, Dirk (2005) Andrews' Diseases of the Skin: Clinical Dermatology (10th ed.). Saunders. Page 2. ISBN 0-7216-2921-0.
  2. Marks, James G; Miller, Jeffery (2006). Lookingbill and Marks' Principles of Dermatology (4th ed.). Elsevier Inc. Page 6. ISBN 1-4160-3185-5.
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