Figure 4

Extracts from transgenic plant promotes angiogenesis in the CAM assay. A: Saline solution was used as negative control. 5 μL of aqueous extract from wild-type S. miltiorrhiza plants (WT) and transgenic S. miltiorrhiza (T-SM). S-FGF treatment contained 50 ng of FGF-1 produced in E. coli and obtained commercially.