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.
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.展开
4.0 丹尼斯·克里斯托弗/丹尼斯·奎德/丹尼尔·斯特恩/杰基·厄尔·哈利/芭芭拉·蓓丽/保罗·杜利/Robyn Douglass/哈特·巴克纳/艾米·莱特/Peter Maloney/约翰·阿什顿/Lisa Shure/Jennifer K. Mickel/P·J·索尔丝/David K. Blase/Tom Ohmer/