Table 1.
Natural polymer | collagen, gelatin, cellulose, chitosan, hyaluronic acid |
Synthetic polymer | PCL, PEG, PLLA, PLGA, PVA |
PCL: polycaprolactone, PEG: polyethylene glycol, PLLA: poly-l-lactic acid, PLGA: polylactic-co-glycolic acid, PVA: poly (vinyl alcohol).