myclass24
myclass24your class. your pace.
BiologyCLASS 12CBSE
answered 1 Jun 2026

Explain the histologic architecture of Graafian follicle in simple short points.

A.VERIFIED ANSWERfact-checked by tutors

The diagram shows the structure of a mature Graafian follicle inside the ovary, including the ovum, follicular fluid, granulosa cells, and theca layers.

  • Membrana granulosa cells: Cell layer lining the follicle
  • Theca interna: Inner theca layer that helps produce hormones
  • Loose connective tissue: Supporting tissue around the follicle
  • Corona radiata granulosa cells: Cells surrounding the ovum
  • Basal lamina: Thin layer separating granulosa cells from theca cells
  • Theca interstitial cells: Hormone-producing cells in the theca layer
  • Antrum: Fluid-filled cavity of the follicle
  • Follicular fluid: Fluid inside the antrum
  • Capillaries: Small blood vessels
  • Zona pellucida: Protective layer around the ovum
  • Cumulus oophorus granulosa cells: Cells that attach the ovum to the follicle wall
  • Theca externa: Outer supportive layer of the follicle

Histologic Architecture of Graafian Follicle

Image result for graafian follicle diagram

Suggested Q&A

BIOLOGY · CLASS 12