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![Magnetic nanotechnologies for early cancer diagnostics with liquid biopsies: a review](https://image.oaes.cc/7f7a567e-03f0-4844-8ee9-e64684ca911f/3543.fig.2.jpg)
Figure 2. Schematic design of a Ni wire that can be operated in diamagnetic and paramagnetic mode for the separation of diamagnetic WBCs, cells, and tissues from paramagnetic deoxy-hemoglobin RBCs (A)[37] (reprinted with permission from AIP Publishing); Schematic overview of the droplet based magnetic bead separation from a microfluidic channel (B)[40] (reprinted with permission from Royal Society of Chemistry). WBC: leukocyte; RBC: red blood cell