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孕早期经子宫颈取样获取胎儿细胞：产前诊断的一个新途径生物学教研室肖福英遗传病的产前诊断取材通常抽取羊水或绒毛，但二者技术都较为复杂，并可能给母体和胎儿造成损伤。７０年代，Ｓｈｅｔｔｌｅｓ￣［１］推测并证实在孕早期发育的胚胎、退化脱落的绒毛可进入到母体...
Pregnancy Early Cervical Sampling Fetal Cells: A New Approach to Prenatal Diagnosis Department of Biology Xiu Fuying Prenatal diagnosis of genetic diseases is usually drawn amniotic fluid or villus, but both techniques are more complex and may cause maternal and fetal damage . In the 1970s, Shettles [1] speculated and confirmed that embryos developed during the first trimester may have degenerated shedding into the ma ...