简介：OBJECTIVEPoly-L-lactide(PLLA)isthemainmaterialmakingforbiodegradableosteosynthesis.ButthecommonlyusedprocessesmakethePLLA'sinitialmechanicalpropertiestoolowtosufficientfortheneedforclinicalosteosynthesis.Thenitmustbetodevelopsomespecialprocesstoenhancethemechanicalproperties.
简介：Cellaffinityisanimportantfactortobeconcernedwhenbiodegradablepolymericmaterialsareutilizedascellscaffoldintissueengineering.Manystudieshaveprovedthathydrophilicity,surfaceenergy,chargeandroughnessofthematerialsurfacegreatlyinfluencethecellattachmentandcellgrowthonthematerial.
简介：Thecruxoftissueengineeringistoconstructhighlyporousthree-dimensionalscaffoldwithdesiredcellsonit.Becausethescaffoldservesasbothaphysicalsupportandanadhesivesubstrateforisolatedcellsduringinvitrocultureandsubsequentimplantation,thematerialsforscaffoldshouldbenon-toxicandbiocompatible,highlyporousandprocessableintodevicesofvariousshapes.
简介：Oneofthechallengesinthefieldoftissueengineeringisthedevelopmentofbiomaterial/cellinteractions.Forthispurpose,theuseofbiologicalmaterialsintissueengineeringrequirestheapplicationofdifferentchemicalorphysicalproceduresforsurfacemodificationinordertoimprovethecellaffinityofbiomaterials.Wehavestudiedtheeffectsofonechemicaltreatmentandonephysicaltreatment:1-(3-dimethylaminopropyl)-3-ethylcarbodiimide(WSC)andentrapment.
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![Degradable properties of laminated composite scaffolds of β-tricalcium phosphate/poly[<b style='color:red'>L</b>-lactic acid]](/image/thesis2 "Degradable properties of laminated composite scaffolds of β-tricalcium phosphate/poly[<b style='color:red'>L</b>-lactic acid]")
