Research Article
Protective Effect of Thalidomide on 2,4,6-Trinitrobenzenesulfonic Acid-Induced Experimental Colitis in Rats via the Inhibition of T Helper 17 Cells
| Grade | Weight loss (%) | Stool consistency | Occult/gross bleeding |
| 0 | 0 | Normal | N/A | 1 | 1–5 | Mild soft | — | 2 | 5–10 | Soft and wet | Hemoccult positive | 3 | 10–20 | Half-loose stool | — | 4 | >20 | Loose stool | Gross bleeding |
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