胎盘
Placenta
placental
Placentae
retained
placents
Human
secundine
in situ hybridization
human placentae
Placent
cardiovascular
Pregnancy complications
Placeta
placenta barier
plancenta
maza
After-birth
after image
fetal distress
human-placenta
ultrasonography
Plasma
pix
secundines
human placenta
placental tissue
胎盘功能
placental function
function of placenta
placental functio
牛胎盘
beef placenta
bovine placenta
cow placenta
semiplacenta
胎盘循环
Placental circlation
placental circulation
foetal circulation
子宫胎盘
uterine placenta
Placenta uterina
Uetrine placenta
Placenta
Uterine