Figure 4From: Specific humoral and cellular immunity induced by Trypanosoma cruzi DNA immunization in a canine modelSpleen lymphocyte proliferation in immunized dogs. The values represent the S.I. estimated as follows: mean counts per minute of stimulated cultures/mean counts per minute of non-stimulated cultures. S.I. values equal to or above 2.0 were considered positive (+). Con A: concanavalin A and Ag: parasite total protein extract of epimastigote forms.Back to article page