Endocrine Abstracts

Immature testicular tissue was successfully xenografted in several species but did not lead to spermatogenesis with tissue obtained from the non-human primate Callithrix jacchus. Previous data indicate that the microenvironment provided by the mouse host might cause this failure. We conducted an in vivo study performing autologous ectopic transplantation of testicular fragments in newborn anaesthetised marmoset monkeys and compared transplanted animals to sham op...