Carbon Nanotubes in Cancer Therapy and Drug Delivery

<table>The perpendicular positioning of MWNTs (pointed at by the white arrows) during internalization into HeLa cells suggests that cellular uptake of CNTs by the cells was similar to that of nanoneedles [<a href="../#B5">5</a>].</table>

Journal of Drug Delivery

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Figure 4

Figure 4: Carbon Nanotubes in Cancer Therapy and Drug Delivery 