lsolation and characterization of Spermatogonial Stem Cells (SSCs) was carried out in pre-pubertal and post-pubertal age groups of mice. Histological observation of the testicular tissue revealed the presence of gonocytcs, Type A spermatogonia, Type B spermatogonia, primary spermatocytes, Scrtoli cells and Leydig cells in pro-pubertal mice. ln addition to these cel...