Question

Which component of the Graafian follicle is described as the innermost nutritive layer around the oocyte, composed of granulosa cells?

Options

• Corona radiata

• Cumulus oophorus

• Theca interna

• Zona pellucida

Answer 1

The corona radiata is a cellular layer composed of granulosa cells that forms the innermost nutritive layer directly surrounding the oocyte. It lies outside the zona pellucida and provides nourishment to the developing oocyte.