File Name : figures1.tif Caption : dispersion of bg (left) and mbg (right) particles at t=0 min (a) and t=60 min (b) File Name : figures2.tif Caption : ftir spectra of mbg (a) and bg (b) particles. File Name : figures3.tif Caption : tga profiles of bg and mbg particles. File Name : figures4.tif Caption : remaining weight of plla samples containing 5,10 or 15 vol.% of bg or mbg particles during the isothermal treatment at 210 Âșc. File Name : figures5.tif Caption : dumbbell-shaped plla samples for tensile test containing 5, 10 or 15 vol.% of bg (above) or mbg (below) particles. File Name : figures6.tif Caption : stress-strain curves of plla samples containing 5, 10 or 15 vol.% of bg or mbg particles. File Name : figures7.tif Caption : ftir spectra of mbg particles submerged in sbf for 0, 1, 3 and 7 days.