A) yolk sac develops but has no yolk.
B) yolk sac develops and has yolk
C) yolk sac does not develop
D) None of the above
Correct Answer: A
Solution :
In mammlas, yolk sac does not contain yolk. It is connected to then teron (gut) by a slender yoltstalk.
You need to login to perform this action.
You will be redirected in
3 sec
