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Computer-aided design (CAD) images of our (1) large and (2) small pore model and (A) homogeneous, (B) bi-phasic, and (C) bi-phasic key featured designs. For bi- and key scaffolds, the bone layer is on the bottom (based on the orientation of this figure) and the cartilage layer is on the top. Color images available online at www.liebertpub.com/tea
