@article {Bigozzi62, author = {U Bigozzi and G Simoni and E Montali and L Dalpra and F Rossella and M Piazzini and A Borghi}, title = {47,XXX chromosome constitution in a male.}, volume = {17}, number = {1}, pages = {62--66}, year = {1980}, doi = {10.1136/jmg.17.1.62}, publisher = {BMJ Publishing Group Ltd}, abstract = {An 18-year-old boy with a male phenotype was examined because of testicular hypoplasia. Chromosome analysis using Q- and R-banding techniques and BUdR treatment showed a 47,XXX karotype, in both lymphocytes and fibroblasts. Cytogenetic problems raised by this case are discussed in relation to data from previous published reports.}, issn = {0022-2593}, URL = {https://jmg.bmj.com/content/17/1/62}, eprint = {https://jmg.bmj.com/content/17/1/62.full.pdf}, journal = {Journal of Medical Genetics} }