[-]Douglas_Knight1mo40Yes, if you're going to freeze eggs or embryos, the earlier the better. But what are the tradeoffs between those two choices? Eggs postpone the future choice of sperm, while embryos freeze better. You can put these in the same units: at what age does the yield from freezing embryos at that age match the yield from freezing eggs at age 20?
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梅兵:随着新生儿数量减少,我们学校对学前教育专业进行了调整,从去年起暂停招收本科生。这是因为国内不少高校能够满足承担本科层次的学前教育师资培养任务,我们则将资源更多集中到更高层次的人才培养,把培养重心提升到研究生阶段。