{HEAD ~ The high degree} of vascularity and {TAIL ~ invasiveness} which characterize human gliomas suggest that activated expression of bFGF or similar proteins, may be related to the neoplasm 
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{ HEAD ~ The high degree } of vascularity and { TAIL ~ invasiveness } which characterize human gliomas suggest that activated expression of bFGF or similar proteins , may be related to the neoplasm
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