1. phorus Ca and Zn were only associated cyclic protein-2 (CP-2) secreted in greatest
2. with the loss of post-spermatogonial germ amounts by rat Sertoli cells from stage VI
3. cells during atrophy. Since these element to VII seminiferous tubules is the proen
4. changes were concurrent with atrophy zyme form of the cysteine proteinase
5. they are unlikely to be important from a cathepsin L (45). It has been proposed that