Fig. 4From: 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. haematobium. a Control whole mount for alkaline phosphatase (ALPase) activity. b Whole mount stained for alkaline phosphatase activity showing a positive reaction in the oesphagus (OE) and oral sucker (OS). c Anterior region showing a positive reaction in the oesophagus (OE), oral sucker (OS) and testes (Ts)Back to article page