脑沟（Sulcus，复数为sulci），为大脑皮层中呈现裂缝状的部位，与呈现隆起的回状结构脑回相对[1][2]。出现脑回和脑沟的原因是，演化过程中折叠结构使颅内相同容量下人类可以有更多大脑皮质，而较低等的动物则脑沟脑回较少[3]。
参见
参考资料
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
