LoW-magnification histologic section of amoebic ulcer in small o intestine. Organisms can be seen at margin of ulcer b -E'e. g Trophozoites in liver abscess (arrows). Note ingested host cells inside parasites Portion of transverse colon showing extensive ulceration due to intestinal infection with E histolyticaLow-magnification histologic section of amoebic ulcer in small intestine. Organisms can be seen at margin of ulcer. Portion of transverse colon showing extensive ulceration due to intestinal infection with E. histolytica. Trophozoites in liver abscess (arrows). Note ingested host cells inside parasites