Fig. 4From: Overexpression of γ-glutamylcysteine synthetase gene from Caragana korshinskii decreases stomatal density and enhances drought toleranceThe effects of stomatal development on overexpressing plants. Scanning electron micrographs of Arabidopsis leaves (a, b 500X). Stomatal density and stomatal aperture of the Arabidopsis leaf between overexpression (OE) and wild type (WT) (c, d). * indicates P < 0.05Back to article page