Effect of Surface-Modified Paclitaxel Nanowires on U937 Cells In Vitro: A Novel Drug Delivery Vehicle
Figure 2
(a) SEM image of SM-PNs with 200 nm diameters. (b) SEM image of 80 nm SM-PNs bundles. (c) SEM image of 35 nm SM-PNs over AAO template. (d) Close-up image of a single 35 nm SM-PN over an AAO template. The AAO pores in the background have an average diameter of 40 nm.
