Fig. 2
From: Advances in rare cell isolation: an optimization and evaluation study

Bead efficiency. Quantitative assessment of the potential of the bead solution to separate targeted cells. The bead efficiency (±SD) was assessed in range of ×10 to ×50 depletion and measured 1.4 × 105 to 4.6 × 105 cells/µL. The trend line was assumed exponential