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. 2015 Feb 5;3(1):17–33. doi: 10.3390/microorganisms3010017

Figure 2.

Figure 2

(A) Mean concentrations of microbial cells detected with DAPI and substrate-induced cells detected by Live/Dead staining, and (BD) gene copies and transcripts mL−1 fracture fluid. Error bars represent standard error of mean (n = 3).