TABLE 2.
Duration | 13 Weeks |
104 Weeks |
|||||||
Mg/l Cr(VI) | ≥ 22 | ≥ 44 | ≤ 350 | ≥ 5 | ≥ 60 | ≥ 60 | ≥ 180 | ≥ 180 | ≥ 180 |
Location | Duodenum |
Duodenum |
Jejunum |
||||||
Pathology | DH | HI | Neo | DH | HI | Neo | DH | HI | Neo |
Species | |||||||||
Rat | — | √ | — | — | √ | — | — | — | — |
Mouse | √ | √ | — | √ | √ | √ | √ | √ | √ |
DH, diffuse hyperplasia; HI, histiocytic infiltration; Neo, neoplasm.