胼胝体沟

扣带后静脉，多半为1条，沿胼胝体沟后行，注入大脑大静脉。

The posterior cingulate vein is usually singular in number and courses along the callosal sulcus , runs backward and downward , ends in the great cerebral vein .

脚趾甲在脚趾旁边的胼胝体沟里生长。

The nail grows in a groove called a sulcus at the side of the nail .

结果大鼠胼胝体内广泛存在IFN-γ免疫反应产物，以胼胝体干处多见，近胼胝体沟和压部为少。

Results IFN - γ immunoreactive structures widely distributed in rat corpus callosum , more in the truncus corporis callosi , less in the side of corpus callosum near the sulcus and the splenium corporis callosi .