Commonly referred to as trisomy X or 47, XXX, this chromosomal disease occurs during the division of parental gametes.
As is the case with 47, XYY trisomy, physical appearance is normal but learning difficulties have been widely observed.
Commonly referred to as trisomy X or 47, XXX, this chromosomal disease occurs during the division of parental gametes.
As is the case with 47, XYY trisomy, physical appearance is normal but learning difficulties have been widely observed.