Investigation of three XX males by cytogenetic and DNA analyses. Suggestion of Y chromosome inversion polymorphism
- PMID: 3338801
- DOI: 10.1007/BF00278192
Investigation of three XX males by cytogenetic and DNA analyses. Suggestion of Y chromosome inversion polymorphism
Abstract
We report cytogenetic and DNA studies in three XX males. Two males seemed to have extra chromosomal material on the tip of one X chromosome. All three males were shown to have Y chromosome material as indicated by hybridization of Y-specific DNA probes to genomic DNA. One male was unusual in that as he showed the 15-kb fragment detected by pDP34 that is thought to map close to the Y centromere. It is suggested that this finding might point to an inversion on the Y chromosome.