复数： adventitias

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。

Of or pertaining to the adventitia .

外膜的或与之相关的。

Have three layers , namely the tunica adventitia , tunica media and tunica intima .

这些血管有三个层次，即外膜，中膜和内膜。

Effect of adventitia inflammation on neointimal proliferation and p-selectin expression .

血管外膜炎症对内膜增殖及p-选择素表达水平的影响。

The adventitia of bladder is built-up and organized .

膀胱外膜膜增厚、机化。