Communicated by Mary F. Lyon mexican brides, healthcare analysis Council, Oxon, great britain (received for review 30, 1998 january)
On the list of mechanisms whereby intercourse is set in animals, chromosomal intercourse determination is situated in a wide selection of remote taxa.
The extensive however occurrence that is ubiquitous not within lineages, of chromosomal sex dedication shows that intercourse chromosomes have actually developed separately many times during animal radiation, but firm proof with this is lacking. Continue reading “Development of this sex that is avian from an ancestral set of autosomes”