Fig. 5From: Superimposed visceral leishmanial infection aggravates response to Heligmosomoides polygyrusSpecific lymphoproliferative response (mean stimulation index, SI ± SD) to adult soluble extract of H. polygyrus in mesenteric lymph nodes (a) and spleen (b). Solid bars, G1; empty bars, G2; horizontally striped bars, G4. *P < 0.05Back to article page