Germinal epithelium changes in sexually immature rabbits treated with intratesticular testosterone implants.

The effect of testosterone (T) on germinal epithelium development and maturation was studied in prepubertal male rabbits. For this purpose, implants of free T (50 mg) or placebo (PL) were placed intratesticularly in 55-60-day-old animals. Each group was divided into sub-groups additionally treated with 0.