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Figure 2: Effects of fucoidan on bFGF, VEGF, and angiogenesis in vivo. (a) Expression of VEGF in tumour tissue. (b) Expression of bFGF in tumour tissue. (c) Tumour tissue stained against CD34. (a), (b), and (c): 1, control; 2, 20 mg/kg fucoidan; 3, 200 mg/kg fucoidan.