Question

List the changes the primary oocyte undergoes in the tertiary follicular stage in human embryo.

Answer 1

Ans. Oogenesis leads to the formation of oogonium or egg. Cell division start and enters to prophase I ofmitotic division and gets arrested, called as primary oocyte. Primary oocyte are surrounded by granulosa cells called as primary follicle, these primary follicles gets surrounded by granulosa cells and theca so called secondary follicles.