Figure 4

Average cell counts (n = 3) on whole blood (6.8 × 109 cells/mL), serum processed on the microfluidic device (1.27 × 105 cells/mL), serum processed by benchtop methods (4.45 × 105 cells/mL), and commercially-available serum (1.9 × 105 cells/mL). **Statistical significance.