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. 2015 Dec 30;10(12):e0145539. doi: 10.1371/journal.pone.0145539

Fig 2. Hierarchical clustering analysis of 119 identified metabolites from RA FLS.

Fig 2

The results of heat mapping generated through metabolomic analysis and the relevant changes discovered. A heat map showed that the metabolite profiles of controls were similar to those of the curcumin-treated group. Red color reflects an increase, and blue color a decrease.