#$%^&*AU2012200086A120120202.pdf#####ABSTRACT OF THE DISCLOSURE A bone healing combination material includes a matrix carrying cultivated boneforming cells which may be osteocytes, osteoblasts, stromal stem cells or stem cells committed to differentiation into bone-forming osteoblasts. The matrix is a purified collagen matrix material derived from natural collagen-containing animal tissue, a porous bone mineral matrix material derived from natural bone having a crystal structure substantially that of natural bone and being substantially free from endogenous organic material, or a combination of purified collagen matrix material and porous bone mineral matrix material. - 32 -116 /12 116 1155 FIG.3 F5U