Figure 1From: Alternating Magnetic Field Controlled, Multifunctional Nano-Reservoirs: Intracellular Uptake and Improved Biocompatibility a SEM, and b TEM micrographs of the magnetic nanospheres; nanomagnets are not visible through the polymer layer in SEM images, while the TEM micrograph (90 kV) captures the polymer encapsulation and the embedded nanoparticles simultaneouslyBack to article page