Fig. 3From: An ambient-temperature storage and stabilization device performs comparably to flash-frozen collection for stool metabolomics in infantsPrincipal Component Analysis (PCA) of Frozen vs. OMNImet.GUT fecal samples collected at 2 timepoints. The PCA was generated using the merged data including the 1064 metabolites detected in both the Frozen and OMNImet.GUT tubesBack to article page