title: XY-XXY MOSAICISM DIAGNOSED BY A MICROTECHNIQUE OF LEUKOCYTE CULTURE.
mesh_terms: D020811:Biomedical Technology; D002869:Chromosome Aberrations; D006801:Humans; D007223:Infant; D007713:Klinefelter Syndrome; D007962:Leukocytes; D013677:Medical Laboratory Science; D009030:Mosaicism; D046509:Tissue Culture Techniques
keywords: CHROMOSOME ABNORMALITIES; INFANT; KLINEFELTER'S SYNDROME; LEUKOCYTES; MOSAICISM; TECHNOLOGY, MEDICAL; TISSUE CULTURE