Amnion

Definition

The amnion is a thin, protective membrane that surrounds the embryo or fetus during development in the uterus. It contains amniotic fluid, which cushions and protects the developing baby by maintaining a stable environment.

Related terms

Amniotic Fluid:

A clear, slightly yellowish liquid that surrounds the fetus within the amnion, providing cushioning and essential factors for development.

Placenta:

An organ that develops in the uterus during pregnancy, providing oxygen and nutrients to your growing baby while removing waste products from the baby's blood.

Embryo:

An early stage of development in multicellular organisms, in humans, it refers to the developing organism from fertilization until approximately eight weeks