the Project of the Science and Technology Commission of Shanghai Municipality (No.Ilnm0505100);the China Postdoctoral Science Foundation(No.2012M510116);the Fundamental Research Funds for the Central Universities (No.0500219160)
Highly porous ultrafine electrospun scaffolds,gelatin/poly(L-lactic acid)(PLLA) and chitosan/PLLA were prepared by blending gelatin and PLLA,chitosan and PLLA respectively.The biocompatibilities of these scaffolds wer...