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Sequential histological changes in Biomphalaria glabrata during the course of Schistosoma mansoni infection
Lemos, Queli Teixeira; Andrade, Zilton A.
  • Lemos, Queli Teixeira; Fundaçäo do Instituto Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Patologia Experimental. Salvador. BR
  • Andrade, Zilton A; Fundaçäo do Instituto Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Patologia Experimental. Salvador. BR
Mem. Inst. Oswaldo Cruz ; 96(5): 719-721, July 2001. ilus, graf
Article Dans Anglais | LILACS | ID: lil-289364
ABSTRACT
Biomphalaria glabrata, highly susceptible to Schistosoma mansoni, were seen to shed less and less cercariae along the time of infection. Histological examination kept a close correlation with this changing pattern of cercarial shedding, turning an initial picture of no-reaction (tolerance) gradually into one of hemocyte proliferation with formation of focal encapsulating lesions around disintegrating sporocysts and cercariae, a change that became disseminated toward the 142nd day post miracidial exposure. Findings were suggestive of a gradual installation of acquired immunity in snails infected with S. mansoni
Sujets)
Texte intégral: Disponible Indice: LILAS (Amériques) Sujet Principal: Biomphalaria / Schistosomiase à Schistosoma mansoni Limites du sujet: Animaux langue: Anglais Texte intégral: Mem. Inst. Oswaldo Cruz Thème du journal: Médecine tropicale / Parasitologie Année: 2001 Type: Article Pays d'affiliation: Brésil Institution/Pays d'affiliation: Fundaçäo do Instituto Oswaldo Cruz/BR

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Texte intégral: Disponible Indice: LILAS (Amériques) Sujet Principal: Biomphalaria / Schistosomiase à Schistosoma mansoni Limites du sujet: Animaux langue: Anglais Texte intégral: Mem. Inst. Oswaldo Cruz Thème du journal: Médecine tropicale / Parasitologie Année: 2001 Type: Article Pays d'affiliation: Brésil Institution/Pays d'affiliation: Fundaçäo do Instituto Oswaldo Cruz/BR