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Cell Permeability of Placenta in Mammal and Its Genetic Effect

吴晓辉  颜永杉  
【摘要】:正 Placenta is the place of material exchange between mother and fetus in mammals.But the maternal-fetal barrier is so effective that each keeps its own independence. Overthe past few years, there have been several reports proving that human fetal lymphocytescan migrate transplacentally and enter maternal circulation, and similar phenomena

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