Large Y and enlarged short arms of a small acrocentric chromosome.
D000328:Adult; D000368:Aged; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D006801:Humans; D007621:Karyotyping; D008297:Male; D008875:Middle Aged; D010554:Personality Disorders / Q000235:genetics*; D012730:Sex Chromosomes