Which cytokines released by macrophages help drive the proliferative phase of wound healing by recruiting fibroblasts and promoting angiogenesis?
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Correct answer: TGF-β, PDGF, FGF
Macrophages secrete growth factors like TGF-β, PDGF, and FGF which recruit fibroblasts and stimulate angiogenesis — essential for granulation tissue formation.
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