dorsal aorta中文

背大動脈

背主動脈

脊主動脈

• dorsal:    n. ＝ dossal.
• aorta:    n. (pl. -tae ) 【解剖 ...
• dorsal aorta (aorta dorsalis):    背主動脈

百科釋義

Each primitive aorta receives anteriorly a vein?the vitelline vein?from the yolk-sac, and is prolonged backward on the lateral aspect of the notochord under the name of the dorsal aorta. The paired dorsal aortae arise from aortic arches that in turn arise from the aortic sac.