Fig. 11From: In vivo label-free mapping of the effect of a photosystem II inhibiting herbicide in plants using chlorophyll fluorescence lifetimeGraph showing the changes in mean lifetime (τ m) as a function of the time elapsed after treating the plant with Flagon EC 400. Black dotted line represents the time of treatment. Error bars show standard deviation calculated from 95% confidence interval limits returned by FLIMfit software after fitting the single pixel dataBack to article page