Figure 4From: Cellular infiltrates and injury evaluation in a rat model of warm pulmonary ischemia–reperfusionMacrophage infiltration after 1 hour of warm pulmonary ischemia followed by 30 min to 4 hours of reperfusion. Results are expressed as macrophages/mm2 and are means ± SD. *P < 0.01; **P < 0.001.Back to article page