Table 1. Ca²⁺ current amplitudes in control and treated GV-B and GV-C oocytes.

	GV-B*	GV-C*
Control	14.3±0.3	57.1±1.7
Ca2+-free	3.0±0.6	10.2±1.5
DW-free	2.5±0.5	5.8±1.6
20 mM Ca2+	19.55±0.4	71.3±1.4
NiCl2	6.7±0.3	28.4±1.1
Mibefradil	10.8±0.5	42.7±0.9
TTX	15.3±0.4	57.6±1.05
Na+-free	15.9±0.3	51.2±1.1

^*n = 15.

Currents were recorded at the test potential of −20 mV in GV-B and −30 mV in GV-C.