Comparative Evaluation of Anthelmintic Activity of Edible and Ornamental Pomegranate Ethanolic Extracts against Schistosoma mansoni

Figure 5

The distribution and intensity of iNOS in liver sections analyzed by immunohistochemistry; (a) infected untreated group; (b) group administered tween 80 showing strong iNOS reactivity (cytoplasmic expression) in the hepatocytes (400); (c) group treated with PZQ showing lowest iNOS expression (reactivity) in the hepatocytes (400); (d) groups treated with 600 mg/kg LEP showing similar observation to (a) and (b) (400); (S) strong, (W) weak, and (N) negative intensity.

(a)

(b)

(c)

(d)