Seminiferous tubules are roughly 900 tiny, looped tubes packed into each testicle. If uncoiled, each tubule would be 30–80 cm long, and together they would stretch over half a kilometer.
These tubules are the only place in the male body where spermatogenesis (sperm production) occurs. Inside their walls, stem cells divide continuously, transforming into mature sperm over 64–72 days. The tubules are lined with Sertoli cells, which nourish developing sperm, and surrounded by Leydig cells (which produce testosterone). sehmale tube
: In some industrial or mechanical contexts, a Sehmal Tube might refer to a specific type of tube or pipe used for transferring materials or fluids. However, without more information, it's challenging to provide a detailed explanation. Seminiferous tubules are roughly 900 tiny, looped tubes