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Chondrocyte adhesion compared between dense- and nanofibrous-surfaced scaffolds: (a) expression of integrin β1 by RT-PCR at 0, 30, 60, and 120 min, and the intensity quantified; (b) cell adhesion number; and (c) CCK viability at 24 h.
Statistically significant difference noted (*p < 0.05; **p < 0.01; n = 3).
