[biological_process] dopaminergic neuron differentiation <sep> fibroblast proliferation <sep> induction of positive chemotaxis <sep> positive regulation of angiogenesis <sep> positive regulation of cell division <sep> positive regulation of cell population proliferation <sep> positive regulation of endothelial cell proliferation <sep> positive regulation of interleukin-6 production <sep> positive regulation of mast cell chemotaxis <sep> positive regulation of protein phosphorylation <sep> regulation of vascular endothelial growth factor receptor signaling pathway <sep> response to bacterium <sep> response to hypoxia <sep> response to interleukin-1 <sep> sprouting angiogenesis <sep> vascular endothelial growth factor receptor signaling pathway <sep> vascular endothelial growth factor signaling pathway