image_pdf
gametogenesis

Introduction & Process of Spermatogenesis & Oogenesis !!

SPERMATOGENESIS Process of producing spermatozoa from spermatogonial stem cells by the way of mitosis & meiosis. Spermatogonia ———- primary spermatocyte ———– secondary spermatocyte ———- spermatid ———- spermatozoa.   LOCATION In mammals spermatogenesis occurs in the seminiferous tubules of the male testes. TIME Spermatogenesis continues young (13-14 yr) to old man (60-65 yr age). PROCESS Spermatogenesis […]

Read more