tunica adventitia中文什么意思

外膜

• tunica:    n. (pl. -cae ) 【解， ...
• adventitia:    n. 【解剖学】外膜。
• aortic tunica adventitia:    主动脉外膜

例句与用法

1. Inadequate cell nutrition around vessels causes degeneration of tunica adventitia .
   血管周围细胞的营养不足，引起外膜的变性。
2. 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
   消化壁一般分为4层，由内向外为粘膜、粘膜下层、肌层和外膜，其中粘膜下层很薄，十二指肠粘膜下层无十二指肠腺。