![[菱形窝]界沟 - 脑 - 脑干 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/cerveau-anatomie/images/v4/b6bcd528c572cb2e7cfca0659a572d58cc58ae4efc3e64f6b1f184fefcf09b1f?ar=640:670&auto=format,compress&bg=FFFFFF&fit=crop&p64=MTA0MCw2NTQ&t=W-iPseW9oueqnV3nlYzmsp8&tf=Tm90byBTYW5zIFND&tx=1040&ty=654&w=350&wk=1&s=9a663efaaaed597607375fdc21f01866)
[菱形窝]界沟
Sulcus limitans
定义
界沟将脑神经运动核与感觉核分隔开来。在菱形窝上部，界沟与窝的外侧界相对应，并呈现一处蓝灰色区域，即蓝斑。界沟也可通过从内侧隆起向外侧寻找来定位。界沟与正中沟平行。
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
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