µ-XRF elemental maps of rice grains after germination for 12 h.

Abstract

<p>The green box on the lower magnification photo of the seed (upper, left) was rotated 90° clockwise to give the labeled, higher magnification image as well as the individual µ-XRF elemental maps and the color-merged image (lower left). Refer to the legend for <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0057360#pone-0057360-g004" target="_blank">Figure 4</a> for additional details.</p