Phenotypic Plasticity in Adult Worms of Schistosoma mansoni (Trematoda:Schistosomatidae) Evidenced by Brightfield and Confocal Laser Scanning Microscopies Renata Heisler Neves, Michele Costa-Silva, Elaine Machado Martinez, Thiago B Branquinho, Regina Maria Figueiredo de Oliveira, Henrique Leonel Lenzi, Delir Corrêa Gomes, José Roberto Machado-Silva PAGE: 131-136

Cercarial Chaetotaxy and Sex Differentiation of Schistosoma mansoni Deriving from Humans and Nectomys squamipes (Muridae: Sigmondontinae) in Brazil Nilcéa Freire, José Roberto Machado-Silva, Rosângela Rodrigues-Silva, Luís Rey PAGE: 127-132

Experimental Evidence and Ecological Perspectives for the Adaptation of Schistosoma mansoni Sambon, 1907 (Digenea: Schistosomatidae) to a Wild Host, the Water-rat, Nectomys squamipes Brants, 1827 (Rodentia: Sigmodontin Paulo Sérgio D'Andrea, Fabiano Araujo Fernandes, Rui Cerqueira, Luis Rey PAGE: 11-14

Natural Schistosoma mansoni Infection in Nectomys squamipes: Histopathological and Morphometric Analysis in Comparison to Experimentally Infected N. squamipes and C3H/He mice Michele Costa-Silva, Rosângela Rodrigues-Silva, Maarten Hulstijn, Renata Heisler Neves, Mônica de Souza Panasco, Henrique Leonel Lenzi, José Roberto Machado-Silva PAGE: 129-142

Changes on Schistosoma mansoni (Digenea: Schistosomatidae) Worm Load in Nectomys squamipes (Rodentia: Sigmodontinae) Concurrently Infected with Echinostoma paraensei (Digenea: Echinostomatidae) Arnaldo Maldonado Júnior, Renata Coura, Juberlan da Silva Garcia, Reinalda Marisa Lanfredi, Luis Rey PAGE: 193-198

Susceptibility of Nectomys rattus (Pelzen, 1883) to Experimental Infection with Schistosoma mansoni (Sambon, 1907): a Potential Reservoir in Brazil Ana Cláudia Ribeiro, Arnaldo Maldonado Jr., Paulo Sergio D'Andrea, Giovane Oliveira Vieira, Luís Rey PAGE: 295-299

Schistosoma mansoni Sambon, 1907: Morphometric Differences between Adult Worms from Sympatric Rodent and Human Isolates Renata Heisler Neves/, Mário José dos Santos Pereira, Regina Maria Figueiredo de Oliveira*, Delir Corrêa Gomes**/, José Roberto Machado-Silva*/ PAGE: 309-312