Table 1

Electrical and structural data of NEs in X. laevis oocytes

Number of nuclei37
Resistance of whole nuclei456  ±  13 Ω
Conductance of single NE segments6.2  ±  0.27 mS
Surface area of single NE segments77,000 μm2
Number of NPCs of NE segments3.7 × 106
NE electrical conductance per area7.9  ±  0.35 S/cm2
Mean single NPC conductance1.7  ±  0.07 nS