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植入前遗传学诊断(preimplantation genetic diagnosis,PGD)技术,通过体外受精(in-vitro fertilization,IVF)获得卵母细胞或胚胎,经活检遗传学分析,选择正常胚胎移植,可避免遗传病妊娠
Preimplantation genetic diagnosis (PGD) technique is used to obtain oocytes or embryos by in vitro fertilization (IVF). By biopsy genetic analysis, normal embryo transfer can be selected to prevent genetic pregnancy