Objective To investigate the development of neonatal mouse testis in castrated immunodeficient mice by monitoring the graft survival and weight and observing the structure of seminiferous epithelium and the composition of spermatogenic cells in grafts .

目的通过测量不同发育时期 移 植物的重量及观察其中生精小管结构和生精细胞组成情况，对去势雄性小鼠中移植的新生小鼠 睾丸 组织生长和发育进行系统观察。