Table 1 Appearing frequency of abnormal chromosomes in 30 karyotype analysed (passage 60)
| Â | Extra chromosomes | Abnormal chromosomes (markers) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Chromosome | −Y | +2 | +3 | +3 × 2 | 4 | 5 | 6 | M3 | M4 | M5 | M6 | M7 | M8 | M9 |
Frequency | 9 | 16 | 16 | 13 | 23 | 16 | 22 | 18 | 27 | 8 | 28 | 30 | 30 | 28 |
Chromosome | 7 | +7 × 2 | −8 | −9 | 10 | +10 × 2 | +10 × 3 | M10 | M11 | M13 | M14 | M15 | M16 | +Mar16 × 2 |
Frequency | 15 | 9 | 10 | 9 | 6 | 16 | 6 | 24 | 28 | 16 | 25 | 21 | 10 | 8 |
Chromosome | −11 | 12 | −13 | −13 × 2 | −14 | 15 | +15 × 2 | M18 | M19 | M20 | M21 | M22 | M23 | M24 |
Frequency | 11 | 18 | 19 | 7 | 16 | 21 | 9 | 12 | 6 | 24 | 9 | 29 | 10 | 18 |
Chromosome | 16 | +16 × 2 | +16 × 4 | 17 | +17 × 2 | 18 | +18 × 2 | M25 | M26 | M27 | M28 | M29 | M30 | +Mar31 × 2 |
Frequency | 4 | 20 | 6 | 15 | 14 | 9 | 9 | 26 | 10 | 29 | 15 | 30 | 19 | 20 |
Chromosome | +18 × 3 | 19 | +19 × 2 | 20 | +20 × 2 | 21 | +22 × 2 | +Mar31 × 3 | +Mar1 × 2 | +Mar2 | M12 | M17 |  |  |
Frequency | 12 | 18 | 6 | 16 | 8 | 10 | 18 | 10 | 25 | 7 | 3 | 2 | Â | Â |
Chromosome | +22 × 3 | +Mar1 × 2 | +Mar2 | +Mar16 × 2 | +Mar31 × 2 | +Mar31 × 3 |  |  |  |  |  |  |  |  |
Frequency | 10 | 25 | 7 | 10 | 20 | 10 | Â | Â | Â | Â | Â | Â | Â | Â |