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. 2016 Jun 28;10:2095–2107. doi: 10.2147/DDDT.S109287

Figure 5.

Figure 5

Effect of sitagliptin on histological changes in the heart of control and diabetic rats.

Notes: Photomicrographs of H&E-stained heart sections of (A) control rats; (B) sitagliptin-treated rats showing normal heart tissue with normal features of myocardium cells, blood vessels, and endomysium; (C) diabetic rats revealing focal areas of myocardium degeneration (red arrow) and many myocardium cells degeneration (black arrow); and (D) sitagliptin-treated diabetic rats showing few myocardial cell degenerations (black arrow). Magnification ×400.

Abbreviation: H&E, hematoxylin and eosin.