Figure 2.

Relationship between intestinal oxygen transport and intramucosal–arterial PCO₂ difference during ischemic and hypoxic hypoxia, and in the sham group. Data are expressed as means ± SEM. ^*P < 0.05 versus basal intramucosal–arterial PCO₂ difference. § P < 0.05 versus hypoxic hypoxia and sham group.