Which structure forms the primary site of testosterone production in the testes?
Correct answer: C. Leydig cells
- A. Sertoli cells
- B. Peritubular myoid cells
- C. Leydig cells
- D. Epididymal epithelial cells
Explanation
Leydig cells, located in the interstitial tissue between seminiferous tubules, synthesize testosterone in response to LH. Sertoli cells support developing germ cells and produce factors involved in spermatogenesis.
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About Theriogenology and Animal Reproduction
Covers the reproductive anatomy and physiology of male and female domestic animals, including puberty, oestrous cycles, ovulation, fertilisation, pregnancy, parturition and lactation. It also includes artificial insemination, semen evaluation, pregnancy diagnosis, infertility, dystocia and reproductive disorders, with attention to species differences.
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