Amniotic sac: Popularly and more commonly known as the bag of waters. See: Bag of waters.
A two-layered membrane that surrounds the embryo or fetus in the uterus . The amniotic sac is filled with fluid in which the embryo or fetus is suspended. ( See ...
What is amniotic fluid and what is it's purpose? Also referred to as the bag of waters, the most pregnant women generally know about it is that about the time
The amniotic sac is a bag of fluid inside a woman's womb (uterus) where the unborn baby develops and grows. It’s sometimes called the ‘membranes’, because the sac
sac (sak) a pouch or bag. air sacs alveolar s's. allantoic sac the dilated portion of the allantois, becoming a part of the placenta in many mammals; it becomes the ...
The amniotic sac is a tough but thin transparent pair of membranes, which hold a developing embryo (and later fetus) until shortly before birth. The inner membrane, the ...