It seems simple: an egg + sperm = one embryo. But if your sperm is "few, vague and abnormal" and your woman is premenopausal at age 37, things start to get complicated. 想看更多的未知相關(guān)好孕當(dāng)頭,請(qǐng)關(guān)注我們的網(wǎng)站:www.hfguangya.com
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