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. 2014 Jan 29;9(1):e87628. doi: 10.1371/journal.pone.0087628

Figure 2. Gradients in elemental accumulation along the cob.

Figure 2

For each ear, the samples for each section were averaged and then normalized to the mean of the ear. The values for all ears were then averaged. Only elements with significant effects of cob location were included in the model.