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. 2018 Oct 8;13(10):e0205292. doi: 10.1371/journal.pone.0205292

Fig 3. PCoA plot of all culture positive (CP) and culture negative(CN) vitreous samples showing two components using the 16 differentially expressed biomarkers.

Fig 3

The analysis depicts that cytokines from the CP and CN groups overlapped, and could not be distinguished.