adventitia
n. 动脉外膜
复数 adventitias
例句
Tunica adventitia: entirely made of connective tissue.
外膜：完全由结缔组织构成。
The intima, media and adventitia were separated from aorta.
取大鼠主动脉，分离血管内膜、中膜和外膜。
The wall of ureter was composed of mucosa, muscular layer and adventitia.
输尿管管壁由黏膜、肌层和外膜组成；
