Chromosome Y

Y chromosome - Wikipedia, the free encyclopedia

In mammals, the Y chromosome contains the gene that triggers embryonic development as a male. ... Over time, the Y chromosome changed in such a way as to ...

Y chromosome - Genetics Home Reference

The Y chromosome is one of the two sex chromosomes in humans (the other is the X ... There are many genetic conditions related to genes on the Y chromosome. ...

Y-chromosome: Definition from Answers.com

Y-chromosome or Y chromosome ( ) n. The sex chromosome associated with male characteristics in mammals, not occurring in females and occurring with