An osteoinductive/osteoconductive composition prepared from a quantity, of demineralized fibrous bone elements possessing an average surface area to volume ratio of about 100:1 to about 20:1, a quantity of mostly shaped regular non-fibrous bone elements possessing an average surface area to volume ratio...http://www.google.fr/patents/US20060147545?utm_source=gb-gplus-shareBrevet US20060147545 - Volume maintaining osteoinductive/osteoconductive compositions
