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. 2022 Sep 12;155:113666. doi: 10.1016/j.biopha.2022.113666

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Fig. 4 — Effect of different treatments on arterial blood gases following a single intratracheal dose in an LPS induced ALI rat model; (A) Partial pressure of oxygen in arterial blood (PaO₂) and (B) PaO₂/FiO₂ ratio. Data expressed as mean ± SD (n = 7). Data analyzed using one-way ANOVA followed by post hoc test (Duncan) for group comparisons. Means of similar symbols were statistically insignificant: a > b > c > d > e (p ≤ 0.05).