简介: 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.
5.0 克里斯·里吉/亚当·拉沃格纳/Rebecca Blumhagen/Jordan Lane Price/劳伦·斯威特赛尔/Robert Sean Miller/Samantha Eggers/Moore Theobald/Peter O'Leary/Laine Rettmer/Colin Branca/鲁思·巴里/Rebecca Kush/罗伯特·西林帕格利亚/Charlie Le Grice/