Without syncytin, mice developed deformed placentas, and their embryos died.
没有合胞体蛋白，老鼠的胎盘畸形生长，胚胎死亡。
Deep in a valley where Peru's snow-capped Andes melt into Amazon jungle, Wilder Diaz Angulo cuts open a football-sized cocoa pod and separates precious brown beans from their fleshy white placentas.
此地位于秘鲁一座山谷的深处，安第斯山脉雪冠融化的雪水经此流入亚马逊丛林。当地人维德尔·迪亚兹·安古洛切开一个足球大小的可可果，将珍贵的棕色籽实从白色的果肉中分离出来。
They therefore collected and analysed placentas on site in Uganda.
因此，他们在乌干达搜集并分析胎盘。
They compared gene activity in the placentas of healthy pregnant women to those of women with preeclampsia.
他们将健康孕妇胎盘的基因活动与患有子痫前症孕妇胎盘的基因活动进行比对。
To study the relationship between the preterm labor and the cellular proliferation and apoptosis in placentas.
目的研究胎盘绒毛细胞增殖和细胞凋亡与早产的关系。
To investigate the distribution pattern of mesenchymal stem cells in human placentas by immunofluorescence staining and immunohistochemical staining.
目的探索间充质干细胞在人胎盘组织中的分布规律。
Objective To explore a stable and mature processing technique of Placenta Drived Anti-HBV Transfer Factor by using the placentas of healthy parturient as raw material.
目的以健康产妇胎盘为原料，探索稳定成熟的制备工艺。
Methods 24 placentas were obtained from healthy full term parturients within 5 min after vaginal or cesarean section delivery. The dual perfused human placental models were made.
方法获取刚娩出的健康胎盘24个，制备离体人胎盘单绒毛叶双侧灌注模型。
In addition, more information about the cause of monozygotic twins could be collected in the future by a straightforward check of the Numbers of placentas and sacs when the babies are born.
另外，将来有关单卵双胞胎原因更多的信息可以直接通过出生后核对胎盘和羊膜囊的数目来获得。
In addition, more information about the cause of monozygotic twins could be collected in the future by a straightforward check of the Numbers of placentas and sacs when the babies are born.
另外，将来有关单卵双胞胎原因更多的信息可以直接通过出生后核对胎盘和羊膜囊的数目来获得。
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