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. 2016 Jul 20;6:30079. doi: 10.1038/srep30079

Figure 3. Immunolocalization of IAA in the middle longitudinal section of alfalfa seedlings grown for 1, 3 and 10 days on ½-strength Hoagland’s medium (pH 4.5) with treatments of no aluminium (-Al), aluminium stress (Al) (100 μM AlCl3), aluminium with additional IAA (Al + IAA) (100 μM AlCl3 + IAA) and -Al with additional IAA (-Al + IAA).

Figure 3

Scale bars in each image indicate 100 μm.