key term - Prenatal Development

Definition

Prenatal development refers to all stages of growth and development that happen inside the womb from conception until birth.

Related terms

Embryo:

An embryo is what we call developing offspring during its early stages following conception up until around 8 weeks.

Fetus:

A fetus refers to developing offspring from about 9 weeks after conception until birth.

Placenta:

The placenta acts as an interface between mother and fetus, providing nutrients and oxygen while removing waste products.