All men and only men have a Y chromosome. This biological fact allows us to trace back in time a direct, largely unchanged genetic line of inheritance from father to son. Every person, male or ...

Scientists published a full genetic sequence of the genes that make some white campions male, and hope their work could ...

The X and Y chromosomes, commonly referred to as the sex chromosomes, are one such pair. They determine the biological sex, reproductive organs, and sexual characteristics that develop in a person.

“Because of its complex structure, the Y chromosome is much harder to sequence, making our knowledge of it far from complete,” said Dr. Gus Cothran, a professor emeritus in the VMBS ...

A study conducted by a research team at the Crick Institute identified important genes on the Y chromosome that regulate ...

Researchers have uncovered which genes on the Y chromosome regulate the development of sperm and impact fertility in male mice. This research could help us understand why some men don't produce enough ...

2. Can lifestyle changes influence the shrinkage of the Y chromosome? Lifestyle factors do not impact the genetic structure or evolutionary shrinkage of the Y chromosome. While maintaining a ...

Researchers at the Crick have uncovered which genes on the Y chromosome regulate the development of sperm and impact fertility in male mice. This research could help us understand why some men don’t ...

In contrast, in eukaryotes, all of the cell's chromosomes are stored inside a structure called the nucleus ... The sex chromosomes in humans are called X and Y. Females carry two X chromosomes ...

At different times during the life cycle of a cell, the DNA that makes up the cell's chromosomes can be tightly compacted into a structure that is visible under a microscope, or it can be more ...

The octopus just revealed another one of its secrets: what determines its sex. University of Oregon researchers have ...