aorta dorsalis 中文意思是什麼
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The ductus carotis arteriosus and ductus botalli are still present and link up the arterial arches separately. there are two aa. gastrica, one coming from aorta dorsalis directed branch, the other coming from a. gastrolinealis which branch of aa
2 .動脈系統：頸動脈導管、波氏導管依然存在；胃動脈有兩個來源：背主動脈的直接分支，腸系膜動脈的胃脾分支；肝動脈為來自腹腔腸系膜動脈的一級分支。
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