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

A Comparative Parasitologic Study on Biomphalaria glabrata Snail and C3H/He Mice Infected with Human and Murine Isolates of Schistosoma mansoni Derived from Sumidouro, Rio de Janeiro, Brazil Nilcéa Freire, Rosângela Rodrigues-Silva, José Roberto Machado-Silva, Luís Rey PAGE: 783-787

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

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