Principal Coordinate Analysis.

<p>Results of weighted principal coordinate analysis of the colonic microbiota of mice with NEC (▪N) as compared to mice without NEC (○NN). PC1 = 28.9% and PC2 = 25.1%. This analysis was performed via the mothur analytical pipeline as described for phylotype-based analysis <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0018084#pone.0018084-Schloss1" target="_blank">[20]</a>.