硬膜
Pachymeninx; Dura mater
定义
硬膜是一层厚实的膜,是围绕脑和脊髓的三层脑脊膜中最外层的一层,由中胚层发育而来。
參考資料
This definition incorporates text from the wikipedia website - Wikipedia: The free encyclopedia. (2004, July 22). FL: Wikimedia Foundation, Inc. Retrieved August 10, 2004, from http://www.wikipedia.org