Table 1.

Electrophysiological data of K562 cells before and after apoptosis treatment with staurosporine, derived from dielectrophoresis data

Time (minutes) after treatment with staurosporine		Proportion (%)	Cytoplasm conductivity σ (S/m)	Membrane capacitance Cspec (mF/m2)
0 (control)		100	0.23 (0.22–0.24)	9.7 (8.9–10.6)
30	Population 1	75	0.40 (0.36–0.45)	10.4 (9.7–11.5)
	Population 2	25	0.05 (0.04–0.06)	10.4 (9.7–11.5)
60	Population 1	67	0.40 (0.30–0.50)	12.4 (11.5–13.7)
	Population 2	33	0.02 (0.01–0.03)	12.4 (11.5–13.7)