Determinação do número de cercárias provenientes de cepas diferentes de Schistosoma mansoni que conseguem penetrar, sob determinadas condições de laboratório, em Mus musculos

The authors have tried an experiment in order to determine differences on the number of cercariae, originated from two S. mansoni strains, that infected white mice under experimental conditions. The results show significant diffferences in the infections capability of the cercariae of one strain, as compared with the other.