when the parent cell combines with another parent cell, the proper amount of DNA is maintained. This solution is called meiosis. Mitosis describes the process by which the nucleus of a cell ...

Meiosis, on the other hand ... than mitosis due to the fact that prokaryotic cells have a simpler structure than eukaryotic cells. This unit concentrates primarily on the two types of cell ...

This sets up a new structure that cements the cell’s future fate as a sperm cell. The companion paper shows that well before the germ cells enter meiosis, CTCF and other proteins bookmark thousands of ...

The four gametes produced in meiosis are genetically different ... During fertilisation the haploid nucleus of a sperm cell and the haploid nucleus of an egg cell fuse together to form a diploid ...

During meiosis, a diploid parent cell ... The spermatozoon has a flagellum, which is a tail-shaped structure that allows the cell to propel and move. In contrast, each egg cell, or ovum, is ...

Two new studies show how a seeming 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 Nature Structural ...

A centriole is a cylindrical structure within the cell that plays a part in cell reproduction. The activities within this cell are the same as in the mitosis-dividing cell. NOTE: Blue indicates ...

This sets up a new structure that cements the cell’s future fate as a sperm cell. The companion paper shows that well before the germ cells enter meiosis, CTCF and other proteins bookmark ...

“We are finding the 3D structure of the genome,” said Satoshi ... network,” demonstrates that well before the germ cells enter meiosis, CTCF and other proteins bookmark thousands of ...