Clinical manifestation (A) and graded scoring (B) of uveitis under slit-lamp within 96 h after LPS injection, and the b-wave peak time in the Dark-adapted 3.0 ERG within 21 d after LPS administration (C). Arrow: hypopyon in the anterior chamber. A – normal group; B – model group; C – nitrogen-oxygen (N-O) group; D – hydrogen-oxygen (H-O) group; *, #, & (**, ##, &&) P<0.05 (P<0.01): model, N-O, or H-O vs. normal group, respectively.