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. 2015 Feb 10;167(4):1402–1411. doi: 10.1104/pp.114.253229

Figure 1.

Figure 1.

Light micrographs of soybean root tips. Roots were exposed to Ca (A), 10 μm Al (B), napthylphthalamic acid (NPA; C), 1-aminocyclopropane-1-carboxylic acid (ACC; D), Al plus AVG (E), Al plus NPA (F), 75 μm Al (G), or 30 μm Al (H and I) for the periods indicated. Bars in A to H = 1 mm.