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Uptake of acetylated G5-(Fl)-(Ac)110 dendrimers, G5-(Fl)-(Ac)70-(NAcGal)12 conjugates incorporating peptide linkages, and G5-(Fl)-(Ac)83-(NAcGal)14 and G5-(Fl)-(Ac)83-(NAcGal)41 conjugates incorporating thiourea linkages into HepG2 cancer cells upon incubation for 2 (A) and 24 h (B). Results are the average of four samples + standard error of the mean. Statistical difference between groups is denoted by **, which indicates that p ≤ 0.01.
