Table 2 Radii25 and estimated cytoplasmic conductivity ranges of K562/wt, K562/imaR, CCRF-CEM/wt, and CCRF-CEM/doxR cells used in the determination of working frequency of the DEP-D unit in HCBs.

From: A microfluidic device enabling drug resistance analysis of leukemia cells via coupled dielectrophoretic detection and impedimetric counting

Cell type

Cell radius (mean-µm)

Estimated cytoplasmic conductivity ranges (mS/m)

Buffer conductivity (mS/m)

Working frequency (MHz)

K562/wt

5.81

210–24017

200

8.6

K562/imaR

6.26

374–427

200

8.6

CCRF-CEM/wt

4.62

185–212

110–125-160

6.2

CCRF-CEM/doxR

5.07

229–261

110–125-160

6.2

Back to article page