Figure 1

Adipose stromal vascular fraction cells form perfused microvasculatures in vivo.
Fresh (fSVF) and cultured (cSVF) isolated from GFP rats were seeded in 3-dimensional collagen type I gels and implanted subcutaneously into immunocompromised mice. After 4 weeks, host mice were perfused with dextran-TRITC through jugular injection. Representative images of vasculatures formed 4 weeks post-implantation are shown. Vessel density (number of vessels/field of view), percentage of vessels perfused (*p = 0.001) and average vessel diameter (*p = 0.02) are shown. Values are reported as mean ± s.e.m.; n = 3/condition.