Scheme 1.
Schematic illustration showing the generation of a mineral gradient in a PLGA inverse opal scaffold through sedimentation of HAp nanoparticles in a ccp lattice of gelatin microbeads, followed by fixation with PLGA matrix.
Schematic illustration showing the generation of a mineral gradient in a PLGA inverse opal scaffold through sedimentation of HAp nanoparticles in a ccp lattice of gelatin microbeads, followed by fixation with PLGA matrix.