ureter

/yoo-ree-ter/US // yʊˈri tər //UK // (jʊˈriːtə) //

输尿管,输液管,输液器,导管

Definitions

n.名词 noun

1
Anatomy, Zoology.
- : a muscular duct or tube conveying the urine from a kidney to the bladder or cloaca.

Each ureter dilates at its lower end into an elongated wide tube, which continues to receive the ducts from the kidneys.
Analogy would certainly lead us to expect the ureter to serve in Ganoids as the vas deferens.
In the female Proteus, on the other hand, the separation into a Mllerian duct and a ureter is quite complete.
The lumen is not, as might be expected, completely circumscribed by the wall of the ureter, but only dorsally and to the sides.
The ureter (d), which has the same fundamental constitution as in the female.