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. 2021 Jun 29;12:627533. doi: 10.3389/fphar.2021.627533

FIGURE 3.

FIGURE 3

Tracheocutaneous fistulas and BPC 157 therapy. After injury induction, BPC 157 dissolved in saline (10 μg, 10 ng/kg body weight) given per-orally in drinking water till the sacrifice (0.16 μg/ml, 0.16 ng/ml, and 12 ml/day/rat). At postsurgery day 7, fistula closure, closed tracheal defect, and closed skin defect (B, b) (arrow) were observed in BPC 157 rats. Contrarily, in controls, fistula remained open, fistulous channel was formed in the skin, and open tracheal defects were observed (C, c) (arrow) (HE, x4).