Heparin and Carboxymethylchitosan Metal Nanoparticles: An Evaluation of Their Cytotoxicity

Figure 11

TEM pictures of SKOV-3 cells exposed to Co₃O₄@heparin (a), Fe₃O₄@heparin (b), and NiO@heparin (c) for 30 min. (d) A picture of Fe₃O₄@heparin deposited on a formvar carbon coated grid.

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