Fig. 1From: The hepatoprotective activity of olive oil and Nigella sativa oil against CCl4 induced hepatotoxicity in male ratsa Liver of the negative control (G1) showing no histopathological alteration with normal hepatocytes (long arrow), b liver of rat from the positive control group showing congested hepatocytes (short arrow) (G2), c liver of rat from (G3) group treated with olive oil showing nearly normal hepatocytes (long arrow), d liver of rat from (G4) group Nigella sativa showing normal hepatocytes (long arrow) (h & e, ×200)Back to article page