Reproduction Abstracts

Introduction: Spermatogonial stem cells (SSCs) characterized by ability to self-renew and proliferated, differentiated, and transmitted genetic information. In canine the first attempt (1999) of xenotransplantation into mice did not successfully produce spermatozoa. However, there are evidence that xenogeneic transplant of testis cells can engraft in host testis, and generate donor derived sperm; it suggests the SSCs transplantation may offer a similarity to transgenesis in th...