至下丘脑尾侧部行于被盖腹侧区及其背外侧，在内侧丘系与大脑脚间。
At caudal hypo-thalamus level, it runs in ventral tegmental area and a region between medial lemniscus and cerebral peduncle.
骶骨外侧部的营养动脉分别由腹侧、背侧和内侧面进入。
The nutrient arteries of the lateral part of the sacrum enter the bone through its ventral, dorsal and medial aspects.
骶骨外侧部的营养动脉分别由腹侧、背侧和内侧面进入。
The nutrient arteries of the lateral part of the sacrum enter the bone through its ventral, dorsal and medial aspects.
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