Fig. 3. Infarct size as a percentage of the area at risk in the ISO, control, ISO+MPG, MPG, ISO+MnTBAP, and MnTBAP groups. ISO = isoflurane; MPG =N -(2-mercaptoproprionyl) glycine; MnTBAP = Mn(III)tetrakis(4-benzoic acid)porphyrine chloride. Open symbols = single data points, filled symbols = mean ± SD.