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. 2020 Apr 3;10(4):677. doi: 10.3390/nano10040677

Figure 7.

Figure 7

Fluorescence microscopy images of B. subtilis stained with PEG6000/CDs. Cells were stained with the concentrations of PEG6000/CD at 100 ppm. TRITC filter detected red color, while FITC filter detected green color. Scale bar represents 10 μm. Yellow arrows point to cell septa and cell poles.