A male with XXYY chromosomes.
ELLIS
J R
JR
MILLER
O J
OJ
PENROSE
L S
LS
SCOTT
G E
GE
D002875:Chromosomes; D006801:Humans; D007006:Hypogonadism; D008607:Intellectual Disability; D008297:Male; D008499:Medical Records
CHROMOSOMES; HYPOGONADISM/case reports; MENTAL DEFICIENCY/case reports