Figure 1From: Experimental evaluation of the relationship between lethal or non-lethal virulence and transmission success in malaria parasite infectionsP. gallinaceum gametocyte (sexual) parasite density (mean ± S.E.) following intra-muscular injection of 106 parasites single clones or 5 × 105 of each clone in mixed infections. Thai clone (square, long dotted line); SL clone (open circles, solid line); mixed clones (cross, dotted line).Back to article page