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. 2018 Nov 23;9:678. doi: 10.3389/fendo.2018.00678

Figure 2.

Figure 2

A heatmap illustrating that the 37 metabolites clearly segregate patients with ACTH-PAs and normal pituitary glands. Each colored cell on the map corresponds to a concentration value in the data table, with samples in rows and features/compounds in columns. The heatmap was used to identify samples/features that are unusually high/low.