1·Mesangial margin in the umbilical artery cable rear.
系膜缘位于脐动脉索后方。
2·Preeclampsia; Color Doppler ultrasonography; Umbilical artery blood velocity; Perinatal outcome.
子痫前期； 彩色多普勒超声； 脐动脉血流比值； 围生儿预后。
3·Objective: To explore the significance of the fetus's irregular umbilical artery blood flow spectrum curve.
目的：探讨胎儿不规则的脐动脉血流频谱曲线的意义。
4·Objective :to observe the effect of homograft of Irradiated Human Umbilical Artery Incorporated with Silver.
目的：观察辐照含银脐动脉的抑菌性能及移植效果。
5·Method:Smooth muscle cell from human umbilical artery was cultured in vitro. 4~5 th generation were took for use.
方法：人脐带动脉平滑肌细胞体外原代培养，传至4～ 5代用于实验。
6·Fresh healthy human umbilical cord was obtained and human umbilical artery smooth muscle cells were cultured in vitro.
取新鲜健康人脐带，离体培养人脐动脉平滑肌细胞。
7·Methods: 14 cases related to the fetus that had irregular umbilical artery blood flow spectrum curve appeared were analyzed.
方法：分析14例出现不规则脐动脉血流频谱曲线胎儿的相关情况。
8·Methods fetal non-stress test combined with fetal umbilical artery doppler velocimetry were used in 200 late pregnant women.
方法联合应用胎心无负荷试验（NST）及多普勒脐动脉血流速度测定对2 0 0例妊娠晚期孕妇进行观察。
9·Ultrasound investigation revealed a hypoplastic thorax and decreased fetal movements. A single umbilical artery was also seen.
超声检查显示胸腺发育不全，胎儿运动减弱，还发现有单脐带动脉。
10·To provide theoretical data on biomechanical properties for the clinical application of human umbilical artery and umbilical vein.
为人脐血管的临床应用从生物力学性质上提供理论依据。