adventitia編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看adventitiaadventitia — 名詞名詞1. The outer connective tissue layer of an organ or blood vessel.1.名詞釋義外膜The outer connective tissue layer of an organ or blood vessel.例句The adventitia of the aorta provides structural support.