Fig. 1From: Mesenchymal stem cell-secreted prostaglandin E2 ameliorates acute liver failure via attenuation of cell death and regulation of macrophage polarizationMSC protects LPS/D-Gal-induced liver injury via PGE2. a Serum levels of ALT and AST in each group (n = 6). b Representative HE-stained liver sections from each group and quantitation of the necrosis area in each group (n = 4). c Representative images of TUNEL-stained liver sections from each group and the number of TUNEL-positive cells in each group (n = 4). d Representative images of PI staining to indicate necrosis cells and the number of PI-positive cells in each group (n = 4) (*p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001)Back to article page