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adventitia n.【解剖學】外膜。

adventitious

The agt mrna hybridization signals were localized dispersively in the myocytes of left ventricle . while in the arterial wall , the intense signals were not restricted to the media . they were also found in adventitia and even in perivascular fat cells 原位雜交定位研究也進一步確認了agtinrna在心血管組織的表達:在左室心肌其彌散分布于心肌細胞;在血管壁不僅平滑肌層有較強的雜交信號,在外膜甚至周圍脂肪細胞也有表達。

The wall of digestive tube was composed of mucous membrane , thin submucosa , tunica muscularis and tunica adventitia , but duodenal gland in duodenum was not found 消化壁一般分為4層,由內向外為粘膜、粘膜下層、肌層和外膜,其中粘膜下層很薄,十二指腸粘膜下層無十二指腸腺。

Cases report of a new procedure preventing stoma site fistula by using parietal pleura to replace esophageal adventitia layer 用胸膜壁層代替食管外膜層預防吻合口瘺315例報告315

Inadequate cell nutrition around vessels causes degeneration of tunica adventitia . 血管周圍細胞的營養不足,引起外膜的變性。

A false aneurysm is the term applied when only the adventitia is present . 假性動脈瘤一詞用于只有一層動脈外膜的動脈瘤。