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植入前遗传学诊断 (ｐｒｅｉｍｐｌａｎｔａｔｉｏｎｇｅｎｅｎｔｉｃｄｉａｇｎｏｓｉｓ,ＰＧＤ)又称着床前产前诊断。从狭义上讲是指对体外受精 (ｉｎｖｉｔｒｏｆｅｒｔｉｌｉｚａｔｉｏｎ)的胚胎在其被移植入子宫之前 ,利用一些先进的技术对带有的已知致病因素进行筛查 ,从
Preimplantation genetic diagnosis (preimplantationgenenticiagnosis, PGD), also known as prenatal diagnosis. In a narrow sense, an embryo of invitrofertilization is screened for known causative agents with some advanced technology before it is transplanted into the uterus. From