Fig. 1From: Surface functionalization and size modulate the formation of reactive oxygen species and genotoxic effects of cellulose nanofibrilsAtomic force microscopy (AFM) and scanning electron microscopy (SEM) images, and fibril diameter distributions (fitted log-normal models) of the three size fractions of U-CNF (A), T-CNF (B), C-CNF (C) and E-CNF (D) (N = 100 independent observations)Back to article page