Effects of hydrotalcite combined with esomeprazole on gastric ulcer healing quality: A clinical observation study

Figure 4 Expression of collagen I and III was analyzed using immunofluorescent staining in a 200 × field. Nuclei were stained blue, collagen I stained red, collagen III stained green, and the overlap of collagen I and collagen III stained yellow. A: Results of combination therapy before and after treatment; B: Results of monotherapy before and after treatment; C: Results in the healthy control group. The deposition area of collagen I and III in the combination therapy group after treatment was similar to that in the normal control group.