When sperms are in the tubules, the protection and nourishment is provided by:..

User login

19 + 1 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

When sperms are in the tubules, the protection and nourishment is provided by:..

Seminiferous tubules

Sertoli cells

Epididymis

Interstitial cells