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Multiplex immunoassay of dynamic macrophage protein secretion in response to each scaffold. MMP-9, MMP-2, IP-10, and IL-6 concentrations (pg/mL) were quantified from culture media supernatants after 2, 6, 12, 24, and 48 h of macrophage exposure (error bars represent±one standard deviation, n=3). Color images available online at www.liebertpub.com/tec
