Fig. 6From: A comparison of four different models of acute respiratory distress syndrome in sheepInterleukin-6 (IL-6) concentration in broncho-alveolar lavage fluid (BALF) in different groups at the end of the experiment, T = 4 h. The IL-6 concentration in BALF was significantly higher in the LPS iv group compared to the other three groups (* p < 0.001)Back to article page