Fig. 7

FN precoating wound bed regulates the collagen formation and degradation. a–c Representative immunoblot and results of densitometric analysis of blots showing relative protein levels of MMP-9, Col I, and Col III for each group on post-injury day 7 and day 21. d, e Representative qRT-PCR analysis showing relative mRNA levels of MMP-9, Col I, and Col III for each group on post-injury day 7 and day 21. The values were analyzed by Graph Prism 7.0. Error bars represent SEM. Student’s t test, *P < 0.05 compared with control value (n = 6), #P < 0.05 compared with EBCs value (n = 6)