BELGRADE, Mont., March 24, 2016 (GLOBE NEWSWIRE) — Xtant Medical Holdings, Inc. (NYSE:XTNT), a leader in the development of regenerative medicine products and medical devices, is expanding its biologics portfolio through a distribution relationship with Vivex Biomedical, Inc., a leading processor of human tissue, synthetics, mimetic patterning technology, and biocellular products. Through this agreement, Xtant […]