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Light micrograph of (A) acellular COL/FIB/HA microbeads, and (B) FITC-labeled COL/FIB/HA microbeads dispersed in a COL/FIB hydrogel. (C) A 3D reconstruction of the dispersed microbeads. 3D, three-dimensional. Color images available online at www.liebertpub.com/tea
