What is the role of vascular endothelial growth factor (VEGF) and basic fibroblast growth factor (bFGF) in cell metastasis?
A) To stimulate growth of nearby tumor cells
B) To develop new blood vessels to feed cancer cells
C) To prevent cancer cells from escaping apoptosis
D) To act as a chemical gradient to guide cells to blood vessels
Correct Answer:
Verified
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