Fig. 1
a CS and SCS FTIR spectra; b SCS 1H NMR spectrum; c HIF-1α and d VEGF gene expression in Raw.264.7 cells in SCS/culture medium for 24 h; relative gene expression of e, g TNF-α, IL-1β, IL-6 and f, h IL-4, IL-10, Arg-1 of Raw 264.7 cells in SCS/culture medium for 24 h and 48 h of culture, respectively