29. October 2015

Highlights • A GF release system was consisted of fish Col/Ch/CS scaffold and PLGA MPs. • The release rate could be adjusted by the ratio of collagen to chitosan and the size of MPs. • The released bFGF retained its structure integrity and bioactivity. • The scaffolds/MPs could promote cell proliferation and tissue regeneration. • This scaffold/MP release system has the potential for skin tissue engineering. More