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.
格蕾塔·葛韦格 奥利·亚历山大 埃莱奥诺·亨德里克斯 艾米·西米茨 亚当·罗森博格 Dan Seely Sam Calagione H.D. Parsons Kevin Miller Shirley Miller James Miller Susan Betts John Bochnowski Stefanie Vinopal