GnRH from fetal hypothalamus
In the development of the male fetus, testosterone plays a crucial role in the growth of various reproductive organs. The stimulation of its production is vital during fetal development. Among the options given:
The correct stimulus for the production of testosterone in the fetus is hCG from placenta. Human Chorionic Gonadotropin (hCG) is secreted by the placenta and functions similarly to LH (Luteinizing Hormone), promoting the production of testosterone by the fetal testes. This hormone is crucial for the male sexual differentiation during early pregnancy.
