Fluid: Amniotic

By approximately the 10th to 12th week, the fetus begins to swallow the fluid and excrete it as urine. This continuous cycle of swallowing and urinating helps maintain the fluid's volume and composition.

The amount of fluid typically increases until about 33 weeks of gestation before naturally beginning to decrease as the due date approaches. Key Functions for Fetal Development amniotic fluid

Amniotic fluid begins to form shortly after a fertilized egg attaches to the uterine wall. By approximately the 10th to 12th week, the

Initially, the fluid is mostly water and electrolytes derived from the mother’s blood. amniotic fluid

Beyond acting as a "shock absorber" that protects against physical trauma, amniotic fluid has several specialized roles: Embryology, Amniotic Fluid - StatPearls - NCBI Bookshelf