placental

The major indicatio of subtotal hysterectomy were postpartum hemorrhage, uterine inertia and placental related factors.

产后出血、宫缩乏力和盘因素是子宫次全切术主要手术指征。

Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

人绒毛膜促性腺激素、人盘生乳素是盘滋养细胞合成和肽类激素。

Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.

目本研究采用彩色多普勒检测孕妇子宫盘床螺旋动脉搏动指数（PI），阻力指数（RI），预测妊高征发生、发展及预后。

MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system.

它极易通过盘屏障进入儿体内,影响子代生长发育,改变子代与中枢神经系统功能有关行为和认知能力。