Evaluation of Acute and Subacute Toxicities of Psidium guajava Methanolic Bark Extract: A Botanical with In Vitro Antiproliferative Potential

Figure 5

Liver (L) and kidney (K) sections of female rats showing effects of oral administration of the Psidium guajava extract over 28 days; L0, K0: control group; L1, K1: 250 mg/kg; L2, K2: 500 mg/kg; L3, K3: 1000 mg/kg. Indicators: A, branch of the hepatic portal vein; B, hepatocytes; c, leukocyte infiltration inflammation; s, sinusoid; v, centrolobular vein; G, glomerulus; EU, urinary space.

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