Fig. 3
From: Anti-tumor Study of Chondroitin Sulfate-Methotrexate Nanogels
Schematic illustration of the MTX-CS NGs. Dynamic light scattering (DLS), atomic force microscope (AFM), and transmission electron microscopy (TEM) characterization of MTX-CS NGs. a Schematic illustration of the MTX-CS NGs. b Size of MTX-CS NGs measured by DLS in representative experiments. c AFM images of MTX-CS NGs. d, e TEM images of MTX-CS NGs