Amniotic fluid
The fluidFluid as a suffix for gender identities and sexualities expresses that the identity or sexuality is not fixed, but can change. Examples are genderfluid for a person whose gender identity changes. that surrounds the embryoThe embryo is the name given to the developing child in the uterus during the first 12 weeks of pregnancy. After that, it is called a fetus until birth./fetus in the amniotic sac during pregnancyPregnancy is the time between the fusion of sperm and egg and the birth of the baby, which normally lasts around 9 months. The first sign of pregnancy is the absence of menstrual bleeding, which would otherwise occur regularly..