Poly(3-hydroxybutyrate- co -3-hydroxyvalerate), poly(3HB- co -3HV), copolyesters, with 3-hydroxyvalerate (3HV) contents ranging from 17 to 60 mol%, were produced by Alcaligenes sp. MT-16, and their biocompatibility evaluated by the growth of Chinese hamster ovary (CHO) cells and the ads...