Exemplar Problems

Question:

Draw a labelled diagram of a Graafian follicle

Answer:

A Graafian follicle, or mature ovarian follicle, is a fluid-filled sac containing the mature ovum. It consists of the following parts:

Oocyte: The mature egg cell.

Antrum: A fluid-filled cavity surrounding the oocyte.

Cumulus Oophorus: A cluster of cells that surround and nourish the oocyte.

Corona Radiata: A layer of cells that directly surrounds the oocyte.

Granulosa Cells: Cells lining the follicle, involved in hormone production.

Theca Folliculi: Outer layer of cells surrounding the granulosa cells.