At puberty, spermatogenesis starts. Spermatogonia start dividing and produce primary spermatocytes, which undergo meiosis to produce spermatids. There is increased secretion of GnRH from the hypothalamus at puberty, which stimulates the secretion of gonadotropins (LH and FSH). They stimulate the secretion of androgens and spermatogenesis.
- Why Is A Single Ovum Produced By Oogenesis?
- Do Oogenesis And Spermatogenesis Both Continue Throughout The Human Lifespan?
- Which Hormone Triggers Spermatogenesis?
- During Oogenesis Why Does The Oocyte Arrest Its Cell Division At Various Places, Why Can’t It Form An Ovum Straight Away?
- How Many Polar Bodies Are Formed During Oogenesis In Humans?
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