



| Study Type | Number of SAR Structures | Total Number of Structures | Number of Tests |
|---|---|---|---|
| Bacterial mutagenesis | 4,890 | 5,791 | 131,963 |
| Mammalian mutagenesis | 1,161 | 1,329 | 4,985 |
| In vitro chromosome aberration | 1,033 | 1,211 | 4,951 |
| In vivo chromosome aberration | 232 | 285 | 615 |
| In vivo micronucleus | 618 | 717 | 2,232 |
| In vitro micronucleus | 111 | 127 | 325 |
| Total | 7,015 | 8,412 | 145,071 |