Endocrinology

ICSH (Interstitial Cell Stimulating Hormone), also known as Luteinizing Hormone (LH) in males, is secreted by the anterior pituitary gland. It plays a crucial role in:
Stimulating Leydig cells in the testes to produce testosterone.
Testosterone supports spermatogenesis, development of male secondary sexual characteristics, and maintenance of libido.
Other options: - : Testosterone indirectly supports it but does not directly cause it. - : Related to LH in females, not males.
Final Answer: