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. 2017 Jan 5;18:24. doi: 10.1186/s12864-016-3421-8

Fig. 3.

Fig. 3

The intracellular pH of seedling roots of JN177 and SR4 under non-alkalinity and alkalinity stress conditions. a-d Fluorescence images for JN177 and SR4 under non-alkalinity stress (a, b) and under 100 mM alkali salts (c, d). e The fluorescence intensity is proportional to pH. f The intracellular pH of seedling roots of JN177 and SR4. Data are given in the form mean ± s.d