Fig. 13From: Folic acid protects and heals gastric mucosa: role of acid output, inflammatory cytokines, angiogenic and growth factorsRepresentative IHC slides for evaluation of Ki-67 positive immunoreactive cells during healing of acetic acid stomach ulcer pretreated with folic acid and omeprazole. (H&E, X100). a Acetic acid stomach ulcer untreated (Day 5). b Acetic acid stomach ulcer treated with 2Â mg/kg Folic acid (Day 5). c Acetic acid stomach ulcer treated with 3Â mg/kg Folic acid (Day 5). d Acetic acid stomach ulcer treated with Omeprazole (Day 5). e Acetic acid stomach ulcer untreated (Day 10). f Acetic acid stomach ulcer treated with 2Â mg/kg Folic acid (Day 10). g Acetic acid stomach ulcer treated with 3Â mg/kg Folic acid (Day 10). h Acetic acid stomach ulcer treated with Omeprazole (Day 10). Black arrow: Point of positivityBack to article page