
Keywords: مرتب سازی سلول های فعال مغناطیسی; KRB; kerbs-ringer bicarbonate buffer; BSA; bovine serum albumin; PBS; phosphate buffer solution; SSCs; spermatogonial stem cells; MACS; magnetic activated cell sorting; FACS; fluorescence activated cell sorting; RT-PCR; reverse transcription polymerase ch