Figure 5. Lactobacillus plantarum ST-III culture supernatant (LP-cs) ameliorates acute alcohol-induced liver ER stress. (A) Immunohistochemistry staining of C/Ebp-homologous protein (CHOP), glucose-regulated protein 78 (GRP78), protein disulfide isomerase (PDI), and X box-binding protein-1 (XBP-1) positive area of liver from control, EtOH, and LP-cs +EtOH mice (20 x: scale bars = 50 μm).