Table 1 of Wolf, Mol Vis 2008; 14:274-285.


Table 1. Metaphase cells with one or more abnormal chromosomes




Animal status and age
Total number of
abnormal chromosomes
(abnormal cells/total
 cells in metaphase)



Types of aberrations
Eight-week-old control 15 (2/13) Small marker chromosomes
Eight-week-old irradiation 27 (4/15) Chromatid break; trisomy 8; trisomy 18; + marker chromosomes
26-month-old control* 0 (0/5)
26-month-old radiation* 30 (3/10) + small markers; chromatin unraveling