Fig. 13From: Micro/Nano Multilayered Scaffolds of PLGA and Collagen by Alternately Electrospinning for Bone Tissue EngineeringAlizarin Red staining MC3T3-E1 cell cultured for 15 days on microfibrous PLGA scaffolds (a), micro/nano mixed fibrous multilayered scaffolds of PLGA and Col (b), and PLGA and Col-HA (c) Back to article page