Figure 2From: Antimycobacterial and cytotoxicity activity of microcystins Number of HTC viable cell by trypan blue exclusion test 24 hours after exposure to different concentrations of Microcystis aeruginosa strain 9501 (578.15 to 93.36 μM) which produces [D-Leu 1 ] MC-LR. Data are expressed as mean + standard error. *Indicates significant difference from the control (p < 0.05).Back to article page