Sperm cell

Particle in a man's semenSemenThick white fluid that comes out of a man's penis when he ejaculates.…Read more that can fertilize a woman's egg cellEgg cellFemale sex cell. A woman is born with many egg cells in her…Read more. When a sperm cellSperm cellParticle in a man's semen that can fertilize a woman's egg cell. When…Read more fertilizes an egg cell, a woman gets pregnant. The testicles produce millions of sperm cells each day.