| CRISPR/Cas9 | 445 |
| CRISPR/Cas9 (Transgene) | 159 |
| Chemically-induced Mutation | 505 |
| Chemically-induced Mutation Congenic | 4 |
| Chromosomal Aberration | 14 |
| Congenic | 284 |
| Consomic | 84 |
| Gene Trap | 2035 |
| Gene Trap Congenic | 28 |
| Inbred | 73 |
| Major Histocompatibility Complex (H2) Congenic | 29 |
| Other | 12 |
| Radiation induced Congenic | 1 |
| Recombinant Congenic | 5 |
| Recombinant Inbred | 58 |
| Spontaneous Mutation | 164 |
| Spontaneous Mutation Congenic | 49 |
| Targeted Mutation | 1973 |
| Targeted Mutation Congenic | 220 |
| Targeted Mutation and Chromosomal Aberration | 1 |
| Targeted Mutation and Chromosomal Aberration and F2 Hybrid | 2 |
| Targeted Mutation and Spontaneous Mutation | 6 |
| Targeted Mutation and Spontaneous Mutation Congenic | 3 |
| Targeted Mutation and Transgene | 54 |
| Transgene | 1418 |
| Transgene Congenic | 143 |
| Transgene Congenic and Spontaneous Mutation | 4 |
| Transgene and Chromosomal Aberration | 1 |
| Transgene and Spontaneous Mutation | 7 |
| Transposon insertion | 1 |
| Wild-derived | 14 |
| Wild-derived Inbred | 26 |
| Wild-derived Inbred and Spontaneous Mutation | 5 |
| Wild-derived strain, partially inbred | 1 |