Fig. 4From: Gut microbiota composition and metabolic characteristics in patients with CraniopharyngiomaThe display of different metabolites. A, B The Partial Least Squares Discrimination Analysis (PLS-DA) in positive ion mode (POS) and negative ion mode (NEG). C, D The volcano map of discrepancy metabolites in POS and NEG. E, F The match map of the top 20 metabolites in POS and NEGBack to article page