Karyotype
This cell line has a trisomic N7 male karyotype, 47,XY,+7 in the majority of cells. However, cells with the normal 46,XY karyotype were also found. The modal chromosome number was 47, occurring in 62% of cells, and cells with 46 chromosome counts also occurred at a high rate at 32%. Apparently this is a mosaic population with the predominant trisomic N7 cells. The rate of polyploidy was 2.0%. Both X and Y chromosomes were present. No other consistent aberrations were detected in all analyzed cells.