Preparation and Biocompatibility of Core-Shell Microspheres for Sequential, Sustained Release of BMP-2 and VEGF

Figure 3

Release curves for BMP-2 and VEGF release from the different core-shell microspheres: (a) BMP-2/VEGF group; (b) BMP-2/blank group; (c) blank/VEGF group; (d) double/double group; (e) VEGF/BMP-2 group.

(a)

(b)

(c)

(d)

(e)