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.
布莱特妮·奥格拉迪,詹姆斯·莫罗西尼,阿莉西娅·戴柏南·凯里,德文·特雷尔,嘉文·莱特伍德,蕾娜·哈迪斯蒂,妮娜·布隆加登,大卫·汤普森,麦蒂森·达文波特,Myhraliza Aala,Tyrone J. Criss,A. Brian Daniels,Francisco Diego Garcia,Tommy Hestmark,Timothy Krabill,Jesaar Landavaso,海莉·
