ventralia水螨的无毛小腹片ventraladj.腹部的ventral posterolateral nucleus腹后外侧核ventral periventricular system腹侧室周系统ventral sacro-iliac ligament骶髂前韧带ventral cortico-spinal tract皮质脊髓前束ventral external arcuate fibers前(腹侧)外弓状纤维ventral trigeminothalamic tract腹侧三叉神经丘脑束ventral sacrococcygeal ligament骶尾腹侧韧带Ventral craniocervical junction颅颈交界区Ventral mesencephalic precursot中脑前体细胞ventral ramus of cervicual nerve颈神经前支