Figure 3.
![Figure 3. The effect of increasing [Ca2+]o on whole-cell step current. (A) The three current records were recorded from the same neuron in 1, 10, and 100 mM Ca2+. The selected voltages are those that generated peak current at the respective [Ca2+]o. (B) The I-V relationship in 1, 3, 10, 30, and 100 mM Ca2+. Step currents were plotted versus the applied step voltage. Refer to the image caption for details.](https://cdn.rupress.org/rup/content_public/journal/jgp/144/3/10.1085_jgp.201411201/5/jgp_201411201_fig3.jpeg?Expires=1778076724&Signature=VRo24uUR1vmzSJUOXap1uuaXvIcK3Vkg0gvQmrIyBo04tWtOkI~hbCtOmuNE53PKCGMb~59TiSR7be1CGEnayhIuiEYlwqOGJDVMbC-ptJ3sOJzG9DWKBujG9ZXKek-Zl5XkPlNZUSkMH0iFtxD1t82s6iChLL3C08qfEwBIdX-i~yGuPDlvC8y2rdqOygrHPWGkxnaxRhxRTu5YVwZfM6BPWKjoSGapzdgXdHNAm2vzzj4Zm73jMETLtQsHv6dtIc7azVCYdDOJJQC~fbwfU9dEjjorTDxbb5tsHhR1CZhf8aHdEevNhez1z5ZGGkL0oj8rKnHJEKzFeC81DSVdIg__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
The effect of increasing [Ca2+]o on whole-cell step current. (A) The three current records were recorded from the same neuron in 1, 10, and 100 mM Ca2+. The selected voltages are those that generated peak current at the respective [Ca2+]o. (B) The I-V relationship in 1, 3, 10, 30, and 100 mM Ca2+. Step currents were plotted versus the applied step voltage.
