Fig. 2From: Folic acid-conjugated magnetic triblock copolymer nanoparticles for dual targeted delivery of 5-fluorouracil to colon cancer cellsCharacterization of nanoparticles: A TEM image of 5-FU-SPION-PEG-PCL-PEG-FA, B schematic representation of 5-FU-SPION-PEG-PCL-PEG-FA, C size distribution measurements using DLSBack to article page