翻译和例句：
冷冻卵子Xu Jinglei, a 41-year-old actress, said recently that she stored her eggs at a clinic in the US... reproduction permit in China. “冷冻卵子”即取母体健康时的卵子(harvest eggs from the ovary)冷冻，阻止卵子随人体衰老，待想生育时取出冷冻的卵子使用。 ……
(肌肉) cells can become sperm (精子) or eggs (卵子), or nerve (神经) cells can change into muscle cells ……
of twins —fraternal and identical(异卵和同卵). The difference comes from the way theegg is fertilized(卵子受精) when ……
with the help of IVF since then.The process involves takingova(卵子) from the woman's body and lettingsperm(精子 ……
: 主教egg: 卵子eligible: 有资格的，合格的endorse: 赞同，支持embryo: 胚胎overturn: 推翻Roman Catholic Church: 罗马天主教sperm ……
cell taken from the ear of an adult Afghan, rather than theegg(卵子) andsperm(精子) of a mother ……
. 试管婴儿指的是让精子(sperm)和卵子(egg)在试管中受精(fertilize)而成为受精卵，然后再把它送回女方子宫(womb)里发育成熟。In-vitro fertilization是“体外 ……
母亲娜塔莎奈特则是牙买加和英国的混血儿。艾丽西娅继承了妈妈的特征，皮肤黝黑，有一双棕色的眼睛，头发是深色的;贾斯曼则像爸爸一样拥有白色的皮肤，头发也是白色的，有一双蓝眼睛。基因专家表示，在大多数情况下，像娜塔莎这样的混血女性，她的卵子 ……
摘自： 趣文赏析[21ST, 21世纪英语教育周刊]
animal.”可知用现代象的卵子和猛犸象的DNA结合克隆出猛犸象是很困难的。又由该段“Imagine that we had the DNA of a mammoth”可知科学家甚至连猛犸象的DNA都还 ……
摘自： 答案与解析[21st, 21世纪学生英文报·高一版]
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