Fig. 2
From: Nanotoxicological profiles of clinically approved nanoplatforms
Copyright 2004 American Chemical Society
Micrographs illustrating the nanoscale regime of nanoplatforms discussed herein. Cryogenic transmission electron microscopy (TEM) of liposomes loaded with doxorubicin (A) and cisplatin (B)—Reprinted from [136], with permission from Elsevier (licence number 5667521309110). Scanning electron microscopy (SEM) of PLGA NPs after freeze-drying (C) and spray-drying (D)—Reprinted from [123], with permission from Elsevier (licence number 5667530389172). TEM images of 6 nm (E) versus 12 nm (F) IONPs—Reprinted and adapted with permission from [121].