Mus musculus chromsome number | Number of dosage-balanced ohnologsa | Trisomy survivalb |
---|---|---|
18 | 194 | To term |
16 | 201 | 14 days post-fertilisation—term |
12 | 218 | 12–17 days post-fertilisation |
13 | 232 | 13 days post-fertilisation—term |
19 | 235 | 1–4 weeks post birth |