Figure 3From: Treatment of acute respiratory distress syndrome with allogeneic adipose-derived mesenchymal stem cells: a randomized, placebo-controlled pilot studyTime course of PaO 2 /FiO 2 ratio after MSCs or saline treatment. Values are depicted as mean ± SD. *indicates p < 0.05 when compared with the baseline values for that particular study group. No significant differences were found between the two study groups at any of the time points.Back to article page