ADCYAP1 and diabetes mellitus: Meanwhile, the number of pericytes in the diabetes + PACAP group also exhibited higher survival rates in both areas (periphery: 50.28 ± 4.51 (diabetes) vs. 60.12 ± 4.84 (diabetes + PACAP); edge: 29.98 ± 3.06 (diabetes) vs. 46.51 ± 3.54 (diabetes + PACAP)) (Figure 6C,D).