Figure 3 :Effects of re-oxygenation in PTX-treated diaphragm muscles. Contractile recovery from hypoxia was investigated for 30 min in muscle strips in the presence of 95% O2 + 5% CO2 (control, n = 6 and PTX, n = 12, *P < 0.01); P < 0.01, two-way ANOVA, post hoc Bonferroni