Figure 2 (A) An immature male Schistosoma haematobium worm extracted from control nontreated group Ib animals showing intact tegument, tubercles, and no abnormal morphological findings. (B) The tegument of the treated group Ia is corrugated and markedly shrunk with severe furrowing. The upper part shows swelling of the tegument with flattened tubercles. (C) Marked flattening of the anterior end of the worm with marked deformity of both suckers in the form of flattening and shrinkage. (D) The posterior end is coiled, twisted, and deformed.