Fig. 2From: In vitro and in vivo uptake studies of PAMAM G4.5 dendrimers in breast cancerStructural characterization of PAMAM-FITC dendrimers. a 1H NMR spectrum was acquired in D2O at 303 K (number of scans 64). b MALDI-TOF mass spectrometry. Experimental data (green trace) and calculated spectra (black trace)Back to article page