Fig. 4
a Laser Doppler blood perfusion curves of areas encompassing wound site, representative photographs and Doppler images (inset). *p < 0.05, **p < 0.01, ***p < 0.001. n = 5 samples (animals)/group. b Representative macroscopic photographs of wound explants at day 2 and day 9, scale bar represents 3 mm. PG73 polycaprolactone/gelatin (70:30 ratio), iPSC-EC induced pluripotent stem cell-derived endothelial cell