While these XX male mice had the same level of testosterone as normal
XY mice, they displayed more masculine sexual behaviours — mounting females more often and ejaculating more frequently.
Not exact matches
To confirm that the differences were a result of a hidden factor on the X chromosome and not the lack of a Y chromosome, the team compared
XY male
mice with XXY male
mice, which carry an extra X chromosome.
Nuclear localization of EIF4G3 suggests a role for the
XY body in translational regulation during spermatogenesis in
mice.
The key to this assertion, is to know the lower limit of
XY, XO tissue chimerism reported inthose putative XO
mice -LRB-?).