1. Testicular seminoma originates in the germinal epithelium of the seminiferous tubules. 2. Millions of sperm are produced daily in several hundred seminiferous tubules. 3. They migrate to the basement membrane of the seminiferous cord and differentiate. 4. Amphibians and most fish do not possess seminiferous tubules. 5. However, most fish do not possess seminiferous tubules. 6. In males, meiosis occurs during spermatogenesis in the seminiferous tubules of the testicles. 7. In the testis, a network of tubules fuse to create the seminiferous tubules. 8. They are found in the testis, in a structure known as the seminiferous tubules. 9. Only Sertoli cells line the terminal ends of the seminiferous tubules ( tubuli recti ). 10. :Spermatogenesis occurs only in Seminiferous tubules whose surgical removal leaves the man permanently sterile.
