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Cytogenetic analysis: the X and psu dic(X;Y) chromosomes using GTG (a) and RHG (b) banding, with the arrow showing the dic(X;Y); (c) ideograms for the X, dic(X;Y) and Y chromosomes; fluorescent in situ hybridization using SRY and X chromosome centromeric probes (d) and X and Y chromosome painting probes (e) on metaphase and (f) X and Y centromeric probes on nuclei; CMA results for the X (g) and Y (h) chromosomes, using a normal male reference.
