Results of PCA and the BPI chromatograms of different organs of <i>LN</i>.

<p>BPI chromatograms (<b>A</b>), score plots (<b>B</b>) and Loading plots (<b>C</b>) in the positive and negative ESI mode are shown. The peak numbers, significance values and relative content (MAX.) are consistent with those in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0081971#pone-0081971-t001" target="_blank">Table 1(A and B)</a>.