Fig. 4.
Histological evaluation of the presence of parasites in the liver by immunohistochemistry. a, b Nodular granulomatous lesion containing amastigotes. c, d Intracellular amastigotes in Kupffer Cells. e, f Disorganized granuloma containing amastigotes. Scale-bars: a, c, f, 50 µm; b, d, 10 µm; e, 100 µm