Effects of human amniotic fluid stem cells on cytokines secretion and on endothelial cells proliferation and apoptosis 羊水干细胞分泌细胞因子及其对人脐静脉内皮细胞增殖和凋亡的影响
Methods HBV DNA was detected in amniotic fluid, vaginal secretion, latex and umbilical blood of HBV infected pregnant women by fluorescence quantitative polymerase chain reaction ( PCR). 方法应用PCR技术检测HBV感染孕妇羊水、阴道分泌物、乳汁、脐血中HBVdna;