Female gametes are called ova or egg cells, and male gametes are called sperm. Gametes are haploid cells, and each cell carries only one copy of each chromosome. These reproductive cells are ...

The tail enables the sperm to swim. The nerve cell is extended, so that nerves can run to and from different parts of the body to the central nervous system. The cell has extensions and branches ...

Researchers showed how what appears to be a tangle of DNA is actually organized into a structure that coordinates thousands of genes to form a sperm cell. The work, published as two papers in ...

What are germ cell and sex cord stromal cells? Germ cells and sex cord stromal cells form when a fetus (baby) is developing. A fetus is made from a sperm cell and an egg cell. Germ cell tumors (GCTs) ...

With only half the DNA, when the parent cell combines with another parent cell ... If you're male, your body uses meiosis to create sperm cells; if you're female, it uses meiosis to create ...