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1st group (dECM only), 2 weeks. Collagen type II in the cytoplasm of multinucleated cells of foreign body resorption and macrophages (arrows) in the connective tissue capsule. Diffuse background—scaffold material (Sc). Staining for type II collagen (asterisk). (a) objective lens ×20, scale bar—100 μm; (b) objective lens ×40, scale bar—50 μm.
