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Scanning electron micrographs depicting the effect of aspirin and ibuprofen on the outer ultrastructure of cells. Cells from the different experimental conditions, i.e., nontreated, aspirin-treated, and ibuprofen-treated cells, could not be differentiated on the basis of their degree of smoothness or roughness. However, they could be differentiated on the basis of their cell diameter (see Table S3 in the supplemental material).
