The Reproductive System

The first stage after the egg has been fertilized.

• Zygote

• Embryo

• Fetus

This stage lasts to 8 weeks after fertilization of offspring.

• Fetus

• Embryo

• Zygote

This stage starts at 3 months after fertilization and lasts until birth.

• Fetus

• Embryo

• Zygote

The male reproductive cell

• Sperm

• Egg

• Testes

• Ovary

The female reproductive cell

• Sperm

• Egg

• Testes

• Ovary

The male reproductive organ that produces sperm and hormones

• Sperm

• Egg

• Testes

• Ovary

The female reproductive organ that produces eggs and hormones

• Sperm

• Egg

• Testes

• Ovary

The action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form a zygote; in humans it is also referred to as conception

• Conception

• Gametes

• Cell Division

• Fertilization

The system of organs that aid in the production of a new individual

• The Circulatory System

• The Reproductive System

• The Respiratory System

• Cell Division

The division of a cell into two daughter cells with the same genetic material

• Cell Division

• Cell Replication

• Mitosis

• Gametes