Choose the incorrect statement w.r.t. oogenesis in humans.

Options

A. First polar body does not undergo meiosis - II and usually dies
B. The ovum is released from the ovary at secondary oocyte stage after the release of first polar body
C. Thick coat of zona pellucida is composed of glycoprotiens and synthesized by ovum itself
D. The primary follicle soon transforms into the tertiary follucle which is characterised by theca internal but not antrum

Answer

D

Explanation

It is fluid filled formed in tertiary follicle
The secondary follicle soon transforms into a tertiary follicle which is characterised by presence of a fluid filled cavity antrum and theca layers