Fig. 1From: Integrated analysis of gut metabolome, microbiome, and exfoliome data in an equine model of intestinal injuryFecal metabolome is altered by phenylbutazone administration. PCA of fecal metabolites grouped by treatment (NSAID or control) and day (day 0 = before NSAID administration and day 10 = after NSAID administration). Ellipses represent 95% CI around the group mean points. Point size indicates quality of representation (cos2) of individuals on the PCA; the larger point size reflects higher quality representationBack to article page