Bioactive Cellulose Acetate Electrospun Mats as Scaffolds for Bone Tissue Regeneration

Figure 6

(a) Collagen I (green) assay for hFOB 1.19 (blue nuclei) across each CA electrospun mat. (A) CA Fiber mat, (B) CA-KRSR, (C) CA-RGD, (D) CA-BMP-2, and (E) CA-MP. Scale bar represents 50 µm. (b) Alexa Fluor 488 Fluorescence Intensity plot normalized by the number of cells for collagen expression. Error bars represent the standard error of the mean.