dorsal blood 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(gòu)造：。 - Objective:To introduce blood vessel variation and its treatment during the transferring of skin flap pedicled with dorsal carpal branch of ulnar artery.
目的：介紹尺動脈腕上皮支皮瓣移植術中血管變異及變異的處理方法。 返回 dorsal blood vessel