Crolla J A, Smith M, Docherty Z
Paediatric Research Unit, United Medical School, Guy's Hospital, London.
J Med Genet. 1989 Mar;26(3):192-4. doi: 10.1136/jmg.26.3.192.
A 13 year old male with mild mental retardation, obesity, and poor secondary sexual differentiation was found to have a 46,X,+,mar karyotype. In situ hybridisation with X and Y specific probes proved the marker to be composed of Y centromeric and short arm material.
一名13岁男性,有轻度智力发育迟缓、肥胖及继发性性征发育不良,其核型为46,X,+,mar。用X和Y特异性探针进行原位杂交证明该标记物由Y着丝粒和短臂物质组成。