它的发生是由于晶状体囊的后部——在手术当中为了用于支撑人工晶体而未被摘除的晶状体部分——变得浑浊,从而损害您的视力。
This happens when the back of the lens capsule - the part of the lens that wasn't removed during surgery and that now supports the lens implant - becomes cloudy and impairs your vision.
北卡罗来纳州,阿巴拉契亚州立大学的脊椎动物古生物学者Andrew Heckert也没有参与这次研究,但他欣喜的赞叹道:“能拥有这些牙齿和卵囊的化石实在是太完美了。 一般只能找到生痕化石[例如皮肤的痕迹]或者身体某个部位的化石,然后绞尽脑汁,想方设法的让它成为一个理论的典型论据。”
The "fact they got these shark teeth fossils with the egg capsules is what makes it really neat, " noted Andrew Heckert, a vertebrate paleontologist at Appalachian State University in North Carolina.
Who took a ball, the vesicle, and he transplanted from the embryo, the ear region, to a limb.
他从胚胎的耳朵部分中,取出一个泡囊移植到腕部。
And this dimple is later forming a vesicle, a round ball, that goes on and forms the ear.
随后形成一个圆球状的泡囊,直至发育成耳朵。
You get cystic fibrosis because one protein that's made by your lung epithelium is not expressed properly.
得囊胞性纤维症的病因是,肺上皮细胞产生的一种蛋白,表达不正常
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