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. 2021 Apr 8;11:7748. doi: 10.1038/s41598-021-87147-5

Figure 1.

Figure 1

Visualization of U. lactuca cells cultivated with 0–250 μM of anthracene for 7 days. The viability of the cells was analyzed based on the red autofluorescence of chlorophylls in chloroplasts by confocal microscopy.