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

Table 4

Encapsulation efficiency for growth factors in microspheres.

	BMP-2/VEGF group	BMP-2/Blank group	Blank/VEGF group	Double/Double group	VEGF/BMP-2 group
Encapsulation efficiency (%)
VEGF		—
BMP-2			—