| Data item | Description |
| EXP_ID |
ID assigned to each test which can be indentified by a combination of COMPOUND_NAME, SPECIES, EXP_TEST_TYPE, and SINGLE_REPEAT_TYPE. IDs for in vivo tests are assigned from #0040. IDs for in vitro tests are assigned from #5000. |
| GROUP_ID |
ID assigned to each group which can be indentified by a combination of DOSE_LEVEL and SACRIFICE_PERIOD. IDs are in double digits. (e.g. 01, 16) |
| INDIVIDUAL_ID |
ID assigned to each sample within a group. IDs are in single digit. |
| COMPOUND_NAME |
Compound name |
| SPECIES |
Species |
| SEX_TYPE |
Gender. Male or Female. |
| SACRIFICE_PERIOD |
Duration of exposure on in vitro test. |
| DOSE |
Concentration |
| DOSE_UNIT |
Unit of concentration |
| DOSE_LEVEL |
Exposure level. The ascending order of the levels is Control, Low, Middle, High. |
| BARCODE |
Link to "CEL file attributes" |
| CELL_VIABILITY |
Link to "Cell viability" |