Human Content of the RHs as Determined by FISH Analysis
| Fragment number per hybrid | most frequent 3–5 | range 0–13 | ||
| Fragment size (Mb) | average 7.25 | range 0.1–50 | ||
| Average human content | Mb 22–36 | as % of chr. 5 11%–19% | ||
| Hybrids containing apparent | human centromere 42 (21%) | human telomere 48 (24%) | ||
| Hybrids containing an apparent single human fragment | 47 (24%) | as interstitial 25 (12.5%) | as centromeric 12 (6%) | as telomeric 10 (5%) |