Fig. 3From: Sustained delivery of recombinant human bone morphogenetic protein-2 from perlecan domain I - functionalized electrospun poly (ε-caprolactone) scaffolds for bone regenerationPInDI modified scaffolds controlled rhBMP-2 release. The absolute amount of rhBMP-2 released from PlnD1-conjugated or unmodified PCL scaffolds over 23 days. (n = 3) Error bars correspond to standard deviation. (*) indicates a statistical difference between groups (p < 0.05)Back to article page