分娩的最后一个阶段是胎盘的出来。
The last stage of the birth process involves the delivery of the placenta, which is now called the afterbirth.
特殊胎盘的血管结构均有特殊性。
The structure of special placental blood vessel had special characteristics.
目的：检查被动吸烟对孕鼠胎盘的影响。
Objective: To investigate the effect of passive cigarette smoking on the placentas rats.
本文对前置胎盘的诊断和处理进行了讨论。
The diagnosis and treatment of placenta previa are discussed.
以下就是十种能够穿越胎盘的毒素以及如何避免它们。
Below are 10 kinds of toxins capable of crossing the placenta and how to avoid them.
目的探讨中央性前置胎盘的临床处理方法。
Objective To analyze and appraise the clinical management of the central placenta previa.
目的探讨超声诊断孕晚期前置胎盘的临床意义。
Objective To investigate the clinical significance of Ultrasound diagnosis for placenta previa during late pregnancy.
目的：探讨前置胎盘的病因、临床表现及诊治方法。
Objective: To understand the causes and clinical manifestation of placenta praevia, its diagnosis and therapeutic methods.
目的探讨胎儿有核红细胞增多症胎盘的临床病理意义。
Objective: to study the clinicopathological significance of fetal nucleated erythrocytosis placenta.
正常情况下，血液为胎盘的增长提供更多的氧和营养。
Normally, the blood supply to the placenta increases to provide more oxygen and nutrients.
目的：探讨抗磷脂综合征（APS）和前置胎盘的关系。
Objective:To investigate the relationship between Antiphospholipid syndrome (APS) and placenta previa.
怀孕晚期大约36周以后，以确定羊水多少以及胎盘的功能。
After about 36 weeks to determine how much amniotic fluid and placental function.
这会导致胎盘的氧化应急和损伤，特别是对于合胞体滋养层。
This leads to oxidative stress and damage to the placenta, specifically to the syncytiotrophoblast.
为了证实延长产后胎儿与胎盘的连接时间确实有益于儿童的健康。
To test her idea that extended postpartum connection to the placenta is good for a child's health.
目的探讨轮状胎盘的声像图特点，评价超声对轮状胎盘的诊断价值。
Objective To investigate the sonographic features of placenta circumvallata, and to evaluate the value of ultrasonography in placenta circumvallata.
结论无心畸形胎儿有多种形态，其发生与双胎胎盘的血管吻合有密切关系。
Conclusions the various morphology of acardia could be observed. The pathogenesis of acardia may be related with the anastomoses of the placenta.
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。
They compared gene activity in the placentas of healthy pregnant women to those of women with preeclampsia.
在母亲癫痫发作期间还有其它对胎儿和胎盘的损伤，最终可能导致流产风险增加。
There are addition concerns of fetal and placental injury during the mother seizure which can lead to an increased risk of miscarriage.
目的了解蚂蚁粉对宫内发育迟缓（IU GR）胎鼠的大脑，肝脏和胎盘的作用。
Objective To investigate the effect of ant powder on the brain, liver and placenta of fetal rat with IUGR.
结论：人胎盘中雌素受体亚型的分布不平衡，这可能与胎盘的分泌功能密切相关。
Conclusion:Estrogen receptor subtypes were asymmetrically distributed, which may be related with the secretional function of placenta.
这个改变是，不要像惯常操作那样，在胎儿出生后马上剪断连接胎儿与胎盘的脐带。
That change is not to cut the umbilical cord linking the child with the placenta straight after birth-as is standard practice.
瑞士的卡尔教授在意外中发现：母羊作为食草动物，生育后都有食用自己胎盘的现象。
Swiss professor Karl happened to find that as herbivorous animal, ewe eat placenta after delivering babies.
警方发言人说，这个娃娃被一个类似于胎盘的东西包着，酷似胎儿，让两个医生上了当。
"It was a very real looking doll, covered in liquid which looked like placenta," a police spokesman said. "It convinced two doctors and we immediately suspected an illegal abortion."
通过小鼠胎肝微核试验检测三种橡胶添加剂etu、TMTD、PBNA通透胎盘的致突变作用。
This paper studied the mutagenic effect of three rubber additives (ETU. TMTD. PBNA) by mice fetal liver micronucleus testing.
本文探讨前置胎盘的病因、危害、妊娠的终止、出血后的处理方法，主要是为了降低母婴的死亡率。
This article discusses the causes of placenta previa, harm, termination of pregnancy, bleeding after the treatment, mainly to reduce maternal and infant mortality.
绒毛膜：在爬行类动物、鸟类及哺乳类动物中包含胚胎的外膜，在有胎盘哺乳动物中与胎盘的发育有关。
Chorion: the outer membrane enclosing the embryo in reptiles birds and mammals. in placental mammals it contributes to the development of the placenta.
绒毛膜：在爬行类动物，鸟类及哺乳类动物中包含胚胎的外膜，在有胎盘哺乳动物中与胎盘的发育有关。
Chorion: the outer membrane enclosing the embryo in reptiles birds and mammals. in placental mammals it contributes to the development of the placenta.
绒毛膜：在爬行类动物、鸟类及哺乳类动物中包含胚胎的外膜，在有胎盘哺乳动物中与胎盘的发育有关。
Chorion: the outer membrane enclosing the embryo in reptiles, birds, and mammals. In placental mammals it contributes to the development of the placenta.
在妊娠期较晚时的测试性能的提高可能与随着胎儿和胎盘的发育母体血液中无细胞胎儿dna浓度的增加有关。
The improved performance with later gestation is likely attributable to the increased concentration of cell-free fetal DNA within maternal blood as the fetus and placenta develop.
在妊娠期较晚时的测试性能的提高可能与随着胎儿和胎盘的发育母体血液中无细胞胎儿dna浓度的增加有关。
The improved performance with later gestation is likely attributable to the increased concentration of cell-free fetal DNA within maternal blood as the fetus and placenta develop.
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