Fig. 3From: Comparative histochemical study of four enzyme activities on some organs of male Schistosoma mansoni and S. haematobiumLight micrographs of control and enzymes activity of male S. mansoni. a Control whole mount for alkaline phosphatase (ALPase) activity. b Whole mount stained for alkaline phosphatase activity showing a positive reaction in the intestine (In) and oral sucker (OS)Back to article page