Schistosoma mansoni jpeg

Schistosomiasis

Sporocysts in snail O (successrve generatons)

A° infeclweStage A= Diagnosto Stago

Cercanae tose tails durtng penetration and become schistosomufae

O Circulation

Migrato to portal Wood in livor and maturo intoadults ^

S.joponicom

S nt$n$onł ^ S. twun&toblom

C

©Cercanae released by snail into water and freo-swmmmg

A

Paired adult worms migrato to: mesenteric venuSes of bowet/rectum (layrng eggs tbat cirailate to tbe hver and shed in stools)

C vcr>ous pfexu$ ol btaddcr