胚胎

11月26日，一对基因编辑婴儿于11月在中国健康诞生。她们的基因已经经过人为修饰，能够天然抵抗艾滋病。对此，一些科学家发表联署声明，对于在现阶段不经严格伦理和安全性审查，贸然尝试做可遗传的人体胚胎基因编辑的任何尝试，表示坚决反

导读:零下196℃，1998年被冷冻的胚胎，被唤醒了。Beijing, June 29 (IANS) A healthy baby girl was born in China from an embryo frozen 18 years ago, medical officials said on Wednesday.北京6月29日电（印度亚洲通讯社）星期三，

哺乳动物胚胎在太空发育英文报道Chinese mission shows cells can multiply, but colonization of the cosmos has a 'long way to go'The latest results from experiments aboard China's SJ-10 recoverable satellite prov

Medical staff put clothes on the newborn test-tube baby at a hospital in Xi'an, Northwest China's Shaanxi province. [Photo/Xinhua]XI'AN -- A healthy test tube baby was born Wednesday in northwest China's

后期的英文：late stagelater period参考例句：Following the embryonic stage of development.胚胎后期的在胚胎发育期之后的Entrepreneurship before, during and after dot-com网络公司的前期、中期与后期创业Vincent Van Gogh was a p