FAIRFIELD, N.J.--(BUSINESS WIRE)--Unigene Laboratories, Inc. (OTCBB: UGNE http://www.unigene.com) reported that the results of animal studies confirming the ability of its novel technology to rapidly form and maintain natural bone growth at targeted locations has been published. The paper, entitled “Replacement of Bone Marrow by Bone in Rat Femurs: The Bone Bioreactor,” summarizes the early-stage collaborative work performed by researchers at Yale University School of Medicine and Unigene, and appears in the most recent edition of the journal Tissue Engineering.