Fig. 4From: Liver metabolomics reveals potential mechanism of Jieduan-Niwan formula against acute-on-chronic liver failure (ACLF) by improving mitochondrial damage and TCA cyclePCA and OPLS-DA score plot of rats’ liver sample. PCA plot in positive mode (A) and negative mode (B); OPLS-DA plot and permutations test in positive mode (C, E) and negative mode (D, F)Back to article page