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TGF-β1 detected in the conditioned medium after 25 days
(A–C) Produced and (B) active TGF-β1, and (C) the ratio between active and produced TGF-β1. All values are normalized to the DNA content of the respective scaffolds. UL: unloaded controls; MWB: multi-well bioreactor. Error bars show SEM. ∗∗p < 0.01, ∗∗∗p < 0.001, ∗∗∗∗p < 0.0001. Estimated marginal means are adjusted using the Tukey method.
