Skip to main content
. 2016 Jul 4;11:323. doi: 10.1186/s11671-016-1532-4

Fig. 13.

Fig. 13

Alizarin 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)