dorsal vessel

常見例句

Both annelids possess a closed circulatory system with tubular hearts and a dorsal and ventral blood vessel. In both specimens, pin the following.
二種環(huán)節(jié)動物皆具有閉鎖循環(huán)系，包括管狀的心臟及背血管，腹血管。用大頭針標示二標本的下列構造：。
The metathoracic accessory pulsatory organ is very small and has no direct channels connecting the dorsal vessel, but there is a pulsating membrane without muscle.
后胸輔搏動器很小，與背血管無直接通道，具有一個沒有肌肉的搏動膜。
Objective The investitgation of vascularized periosteal flap with dorsal branch of anterior interossea vessel was performed to provide anatomical basis for periosteal flap transposition.
目的為設計以骨間前血管腕背支為蒂的骨膜瓣移位手術的開展提供應用解剖學基礎。