January 7, 2020 BURLINGTON, Mass.–(BUSINESS WIRE)–Bone Biologics (OTCQB: BBLG), a developer of orthobiologic products for spine fusion, trauma and osteoporosis markets, has announced that it has completed a preclinical study, which shows its rhNELL-1 growth factor effectively promotes bone formation in a phylogenetically advanced spine model. In addition, rhNELL-1 was shown to be well tolerated …