The<unk>  is the protective liquid contained by the<unk>  sac of a gravid amniote. This fluid serves as a cushion for the growing fetus, but also serves to facilitate the exchange of nutrients, water, and biochemical products between mother and fetus. For humans, the<unk>  is commonly called water or waters (Latin liquor amnii).
Amniotic fluid
Peritoneal fluid
Body fluid
Tubular fluid
Cord blood
Fluid compartments
Fetal circulation
Human liquor