1.
Having no placenta, as marsupials and monotremes.
无胎盘的无胎盘的，如有袋目哺乳动物和单孔目动物
2.
monotremes and marsupials are aplacental mammals.
单孔类动物和有袋动物是无胎盘的哺乳动物。
3.
Formation of a placenta in the uterus.
胎盘形成胎盘在子宫中的形成过程
4.
Placental chorioangioma is the most common benign tumor of placenta.
胎盘绒毛膜血管瘤是胎盘最常见的良性肿瘤。
5.
Study on the Effects of Placental Factor on HIV-1 Vertical Transmission via Placenta;
胎盘因子在HIV-1经胎盘垂直传播中作用的研究
6.
The placenta and fetal membranes expelled from the uterus following childbirth.
胞衣分娩后子宫排出的胎盘和胎膜
7.
Early diagnosis and timely treatment of mild abruptio placenta may decrease fetal and neonatal mortality and diminish maternal complications.
早期诊断无痛性轻型胎盘早剥并及时处理可降低胎婴儿的死亡率和母亲的合并症。
8.
The avascular villi of molar pregnancy are quite large. However, these must be distinguished from simple "hydropic degeneration" seen in placentas of fetuses undergoing intrauterine demise.
葡萄胎无血管绒毛是十分大的。须与单纯水样变性相区别。图示子宫内胎盘正在死亡。
9.
of or having or occurring by means of a placenta.
指胎盘，有胎盘或依靠胎盘生存。
10.
Toll Like Receptors Gene Expression in the Placenta and Fetal Membrane of Pregnancy Complicated with Syphilis;
TOLL样受体在胎盘与胎膜及妊娠合并梅毒感染胎盘与胎膜组织中的表达研究
11.
The Value of the Color Doppler Ultrasound in the Diagnosis of Placenta Previa with Placenta Accreta/increta/percreta;
彩超产前诊断前置胎盘并发胎盘植入的价值（附228例前置胎盘病例分析）
12.
The virus traverses the placenta and, may seriously interfere with organogenesis.
病毒可透过胎盘，可能严重妨碍胎儿器官的发生。
13.
Maternal-fetal Bile Acid Profiles and Placental Expression of OATP-A, OATP-C in Intrahepatic Cholestasis of Pregnancy;
ICP母胎胆汁酸变化及胎盘OATP-A、OATP-C表达的研究
14.
Study on the Change of Maternal-fetal Bile Acid Levels and the Placental Expression of BSEP, AE2 in Intrahepatic Cholestasis of Pregnacy;
ICP母胎胆汁酸变化及胎盘BSEP、AE2表达的研究
15.
The Effect of Epidural Labor Analgesia on the Endocrine Function of Placenta-Feutes;
硬膜外分娩镇痛对胎盘-胎儿分泌功能的影响
16.
Study on Aquaporin Gene Expression in the Human Placenta and Fetal Membrances;
水通道蛋白基因在人胎盘和胎膜中表达的研究
17.
Study on the Role of Placenta Growth Factor in Fetal Growth Restriction;
胎盘生长因子在胎儿生长受限中作用的研究
18.
Ultrasonography of Blood Circulation for Fetal Placenta in Pregnancy Trimester
妊娠末期胎儿胎盘血液循环的超声检测