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. 2023 Jan 14;15(1):290. doi: 10.3390/pharmaceutics15010290

Figure 1.

Figure 1

The transmission electron microscope (TEM) images of iron oxide magnetic nanoparticles (IOMNP) ((A) bar = 100 nm), oleic acid (OA)-coated IOMNP (OA-IOMNP) ((B) bar = 100 nm), CDDP-loaded PLGA magnetic nanoparticles (PMNPc) ((C) bar = 2 μm; (D) bar = 100 nm), chitosan (CS)-coated PMNP (CS/PMNPc) ((E) bar = 2 μm; (F) bar = 100 nm), and HA-coated PMNPc (HA/PMNPc) ((G) bar = 2 μm; (H) bar = 100 nm).