Fig. 5.
The histopathological injury scores in all groups (control group, n = 8; biphasic positive airway pressure [BIPAP] plus spontaneous breathing [SB] group, n = 10; BIPAP minus SB group, n = 10). *P < 0.05 versus control group; #P < 0.05 BIPAP minus SB group versus BIPAP plus SB group.