This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Cells which surround the oocyte in Graafian follicle are called 
Select and explain. 
A. Discus proligerus, B. Cumulus oophorous, C. Luteal cells, D. Villius cells
B: Cumulus oophorous
Answer: B: Cumulus oophorous 
Explanation: Oocyte lies eccentrically in the ovarian follicles surround by some granulosa cells called cumulus oophorous. Discus proligerus is the attachment point of the cumulus oophorous to the most peripheral granulosa cells of an antral follice. Ref: Gray's 39e/p-210-220