0 a bag of liquid that surrounds the embryo of a mammal, bird, or reptile inside its mother:
In the centre of the amniotic sac, a little heart was beating away.
An amniotic sac contains a fetus during pregnancy.
During pregnancy, the amniotic sac is formed within the uterus and encloses the fetus.
Part of the membrane around the baby's amniotic sac burst.
The amniotic sac bursts during the birthing process.
中文繁体
羊膜囊，胎囊，羊水袋…
中文简体
Español
Saco Amniotico…
Français
poche des eaux…
Čeština
plodový vak (biol.)…
Dansk
fosterhinde…
Indonesia
ketuban…
ภาษาไทย
ถุงน้ำคร่ำ…
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
amniotic sac
