Cells which surround the oocyst in graafian follicle are called?

Cells which surround the oocyst in
graafian follicle are called ?
a) Discus proligerus
b) Cumulus oophoricus
c) Luteal cells
d) Villus cells
Correct Answer - B
Ans. is ‘b’ i.e., Cumulus oophoricus
Oocyte lies eccentrically in the graafian (ovarian) follicle.
It is surrounded by some granulsa cells that are given the name
cumulus oophoriacus (or cumulus ovaricus).
The cells that attach it to the wall of the follicle are given the name
discus proligerus.