One set consisted of cells with normal chromosome number; the other set, cells with a single extra chromosome. (sciencedaily.com)
This arrangement may help explain how a cell can tell the difference between broken DNA and normal chromosome ends. (sciencemag.org)
Moreover, when the pre-malignant aneuploid cells were injected into rodents, they consistently formed smaller tumors than the pre-malignant cells with normal chromosome numbers. (sciencedaily.com)