Fig. 4From: Retinoic acid promotes the endogenous repair of lung stem/progenitor cells in combined with simvastatin after acute lung injury: a stereological analysisEffect of retinoic acid (RA) and simvastatin (SS) compound on the surface fraction and distribution characteristics of AQP5 in alveolar cell type 1 (AT1) cells for acute respiratory distress syndrome (ARDS) in rats. ** P < 0.01 vs. the control group; # # P < 0.01 vs. the ARDS groupBack to article page