Table 3.

Development of passive membrane properties in ES cell-derived MNs

Days after plating in coculture Cm (pF) RN (MΩ) Vm (mV)
1 16.6 ± 1.0 (4) 1088 ± 160 (4) −35 ± 6 (4)
2 30.7 ± 2.7 (13)a 736 ± 80 (13) −43 ± 2 (13)
3 30.4 ± 2.0 (18) 520 ± 35 (18)a −47 ± 2 (18)
4 31.7 ± 1.7 (25) 627 ± 62 (25) −54 ± 2 (25)a
  • Values are mean ± SE; number of cells in parentheses.

  • a Significantly different from data at previous time point; Student's t test (p < 0.05).