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3. Osteogenesis in the interior of intramuscular implants of decalcified bone matrix;Van de Putte;Clin Orthop,1965
4. Biologic principles of bone induction;Reddi;Orthoped Clin North Am,1987
5. Bone cell differentiation in avian species: With comments on multinucleation and morphogenesis;Urist,1970