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. 2017 Jul 4;7:4562. doi: 10.1038/s41598-017-04650-4

Figure 6.

Figure 6

(a) PBN-H spectrum obtained after 150 s of plasma treatment in DMEM. (b) Effect of plasma exposure on PBN-H signal in three solvents. Half height of the middle peak was chosen to represent PBN-H intensity.