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. 2017 Apr 13;5:22. doi: 10.1186/s40635-017-0135-4

Fig. 3.

Fig. 3

The effects of hyperoxia on eNOS mRNA expression. Gene expression of the eNOS gene was determined after 8, 24, and 72 h exposure under different oxygen concentrations. Data is expressed as N-fold difference with 20% O2 set as control (1.0). Mean ± SD; N = 4, all data non-significant (P > 0.05)