Objective To investigate the fertilization ability of spermatozoa derived from neonatal mouse testes grafted into immunodeficient mice by intracytoplasmic sperm injection(ICSI).

• 目的采用卵胞浆内单精子显微注射(ICSI)技术探讨新生小鼠睾丸组织异体异位移植到裸鼠体内后所生成精子的受精能力。