<prompt> Cells which surround the oocyst in graafian follicle are called ?Discus proligerusCumulus oophoricusLuteal cellsVillus cells  <response>: 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. 