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. 2016 Feb 22;7:196. doi: 10.3389/fpls.2016.00196

FIGURE 4.

FIGURE 4

Effects of silicon on relative transcript levels of main plasma membrane aquaporin genes in the roots of tomato seedlings grown under water stress. Data are shown as means ± SD (n = 5). Bars with the same letters are not significantly different between treatments at each time point at P < 0.05. (A) SlPIP1;3 expression; (B) SlPIP1;5 expression; (C) SlPIP2;6 expression.