key term - Fetus

Definition

A fetus is a stage in human development that begins at the end of the eighth week after fertilization and continues until birth. During this period, significant growth and development occur, including the maturation of organs and body structures.

Related terms

Embryo:

An embryo is an early stage of development that spans from fertilization up to the eighth week, where basic structures and organ systems begin to form.

Placenta:

The placenta is an organ that develops in the uterus during pregnancy, providing oxygen and nutrients to the growing fetus while removing waste products through the mother's blood supply.

Gestation:

Gestation refers to the period of time between fertilization and birth, during which the embryo or fetus develops inside the mother's womb