Improving Osteogenesis Activity on BMP-2-Immobilized PCL Fibers Modified by the γ-Ray Irradiation Technique

Figure 7

Gene expression of (a) osteocalcin and (b) osteopontin in MG-63 cells grown on PCL, AAc-PCL, BMP-2/PCL, and BMP-2/AAc-PCL after 21 days of incubation by real-time PCR analysis.

(a)

(b)