论文部分内容阅读
1981年11月开始了人类精液冷冻贮存的研究,使用两种不同的冷冻保护剂及两种冷冻方法。人类精液经保存30~145天,复温后的冷冻精子的生存率为30~60%。1982年运用于临床,5例试验者3例妊娠。
1981 November began the study of human semen cryopreservation, using two different cryoprotectants and two freezing methods. After human semen is stored for 30 to 145 days, the survival rate of frozen sperm after rewarming is 30 to 60%. Used in clinical in 1982, 5 cases of test 3 cases of pregnancy.