Fig. 4

Angiogenic potential of ASCs. A Representative image of collagen type IV staining of ASC and HUVEC cocultures shows the formation of vasculature-like structures, scale bar 500 µm. B Vasculature area and C vasculature length. All statistical analyses were performed using multilevel mixed-effects regression model test for the nested data structure. Statistical significance: * = p < 0.05. Quantitative data presented as the average ± SD