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Cell attachment to the nano-scaffold. Confocal microscopy images revealed cell attachment of mouse fibroblasts cells (MC3T3) to the diclofenac sodium-loaded PDLGA80/20 scaffolds. The cells were labeled with Vybrant Dil fluorochrome immediately before seeding. a and b correspond to 1 day after seeding while c and d resemble the cells attached to the scaffold 6 days after seeding. a and c show the scaffold from the side
