participates in Schistosoma mansoni adult worm Schistosoma mansoni adult male worm stage Schistosoma mansoni adult male worm Chris Stoeckert Anna Protasio A Schistosoma mansoni adult worm is the fully developed mature male form of Schistosoma mansoni and capable of sexual reproduction, which lives in the small inferior mesenteric blood vessels surrounding the large intestine of the mammal host and has 4-5 testes. Flora Logan Jie Zheng S. mansoni adult male worm