From: High resolution physical mapping of single gene fragments on pachytene chromosome 4 and 7 of Rosa
Chr. Nr. | Chromosome length (μm) | Short arm (μm) | Long arm (μm) | Short arm heterochromatin (%)a | Long arm heterochromatin (%)b | Total heterochromatin (%)c | Centromere index | NOR | nd |
---|---|---|---|---|---|---|---|---|---|
4 | 45.6 ± 5.4 | 11.4 ± 1.4 | 34.0 ± 4.0 | 62.0 ± 6.0 | 21.0 ± 4.5 | 31.0 ± 4.0 | 25.0 ± 0.5 |  | 7 |
7 | 38.4 ± 4.2 | 4.0 ± 0.6 | 33.3 ± 3.5 | 88.0 ± 6.7 | 16.8 ± 4.4 | 24.3 ± 2.3 | 10.3 ± 0.8 | + | 9 |