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Figure 3. (a) Serum total-bilirubin (T.BIL) level; (b) direct-bilirubin (D.BIL) in rats treated daily for 28 consecutive days with chamomile fl owers methanolic extract(CFME), fennel seeds methanolic extract (FSME), azathioprine (AZA), CFME + AZA, and FSME + AZA. Data represent the mean ± standard error (n = 8). *P ≤ 0.05 compared to normal control rats; †P ≤ 0.05 compared to AZA-treated rats