Communicated by Mary F. Lyon, health analysis Council, Oxon, great britain (received for review January 30, 1998)
On the list of mechanisms whereby intercourse is decided in animals, chromosomal intercourse determination is situated in a multitude of remote taxa.
The extensive not ubiquitous event, not really within lineages, of chromosomal sex dedication shows that intercourse chromosomes have developed individually many times during animal radiation, but firm proof because of this is lacking. The absolute most model that is favored this technique is gradual differentiation of ancestral pairs of autosomes. Continue reading “Development associated with the sex that is avian from an ancestral set of autosomes”