Figure 3: SEM Images of lomustine loaded nanoparticles. (a) Nanoparticles prepared using 50 ml of 1%w/v PVA solution and polymer PDLG 5002 (Basic, formmualtion PD1). Magnification 5.00k SE. Magnification 10.0 k SE. (b) Nanoparticles prepared using 50 ml of 1%w/v PVA solution and polymer PDLG 7502 (Batch PD4). (c) Nanoparticles prepared using 50 ml of (Batch PD11).Magnification 5.00 k SE3%w/v PVA. (d) Nanoparticles prepared using 50 ml of 1%w/v pluronic F68 (Batch PD12). Magnification 3.00 k SE. (e) Nanoparticles prepared using 50 ml of 3%w/v pluronic F68 (Batch PD13). Magnification 5.00 k SE. (f) Nanoparticles prepared using 100 ml of 1%w/v PVA solution (Batch PD14). Magnification 20.0 k SE. (g) SEM image of nanoparticles prepared using 100 ml of 1% pluronic F68 (Batch PD15). Magnification 3.00 k SE