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Macrophage infiltration. Representative DAPI (blue), CD68 (green), and CD163 (red) co-staining of 8-week cross-sections (region I) for the groups: (A) S, (B) S + ECM, and (C) S + ECM + D. (D) Cell infiltration by DAPI staining. (E) Macrophage infiltration, quantification performed on CD68+ cells. (F) Macrophage polarization by CD68+/CD163 + ratio. Color images available online at www.liebertpub.com/tea
