Figure 3.
Principal Component Analysis results. PC1 vs. PC2 Score plots of PCA performed respectively on T35,7 and F17,7 data matrices (a,b). Score and Loading plots of PCA performed on S18,7 data matrix (c,d). CTR_YOUNG: untreated young mice; CTR_OLD: untreated old mice; EA_YOUNG: EAm-treated young mice; EA_OLD: EAm-treated old mice.