Fig. 2From: Very high carriage of gametocytes in asymptomatic low-density Plasmodium falciparum and P. vivax infections in western ThailandRelationships between parasite density and presence of gametocytes. a, b Relationships between parasite density (pv18S or pf18S gene copy number/μl) and gametocyte positivity. c, d Relationship between parasite density and gametocyte density (pvs25 or pfs25 transcripts/μl)Back to article page