Obstruction 发表于 2025-3-30 11:22:38
Medical Techniques for Assisted Reproductionlivery of a mature infant. Since fertilization occurs in at least four of five cycles, this is an apparently poor rate of success. However, with regard to early reproductive loss, failure is more appropriately viewed as a natural fail-safe mechanism to eliminate abnormal gametes and embryos. SpontanCURB 发表于 2025-3-30 13:51:06
http://reply.papertrans.cn/19/1852/185122/185122_52.pnganesthesia 发表于 2025-3-30 17:13:56
Arguing with Successhe technique. Serious doubts existed about whether IVF could be used to create a baby and whether any baby that resulted would be healthy. Those involved in extending IVF techniques from animals to humans worried well into the 1970s that “the normality of embryonic development and the efficiency of