Vasa

Countercurrent exchange in the vasa recta preserves hyperosmolarity of the renal medulla.

保持肾高渗作用,并将水,包括集合管和袢降支重吸收水带走.

- The basic lesion is an aortitis consisting of necrosis resulting from thickening and hardening of the vasa vasorum.

-基本变是一个由大动脉坏死因增厚及硬化营养血管.

Four patients with blind end of vas and vessels proximal to the internal inquinal ring were planned for orchiectomy or simple or staged orchidopexy depending on clinical situations.

六位可见正常之输精管及精索血管进入内复股沟环，仍接受复股沟探查手术，其中四位位于患侧仍未发现睪丸，另两位发现发育不全之睪丸。