Figure 1.
![Figure 1. Initial recordings of electrical transmission between coupled cells of the lobster cardiac ganglion. In each panel, polarizing current is applied to the cell whose voltage is shown in the upper trace. The voltage in the cell coupled to it is the lower trace. The upper panels show the effect of depolarizing current, and the lower panels, the effect of hyperpolarizing current. Voltage calibration, 50 mV; time calibration, 25 ms (from Hagiwara et al. [1959]). Fig. 1 is reprinted with permission from the Journal of Neurophysiology.](https://cdn.rupress.org/rup/content_public/journal/jgp/150/12/10.1085_jgp.201812203/11/jgp_201812203_fig1.jpeg?Expires=1767806521&Signature=y66vTjLr1DcQusDtQ2RODHSkq3QfkW7Ad1ZFoCLc-qhp8LWn8LBA6KeUVQixIBTTWDZUBabQhQdjjwCSGQFh-diV-9p3O8MVFhyzoZkBjplNyuEMX5N9Zx~cZ~pR0MQb7nTMSXZDaz9i-E6UkHsybWP6Q2sX8SEVqwFrdN~wt6omLPizvGdhK45DeZDv0r2z~MC-8MaA1XQnLMFw2yo477~T7UNVDOPfqzEbCaqJmmPopzaFa3OH8THoQmdhptn8N9I0IpFqaUgWt5~eKQK~1ESsNqz57cHfUywcqgxvsyVFnDaEONWHpSNuOGQlKD3vOtJEhQNUcIXhZ7qFD95ujQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Initial recordings of electrical transmission between coupled cells of the lobster cardiac ganglion. In each panel, polarizing current is applied to the cell whose voltage is shown in the upper trace. The voltage in the cell coupled to it is the lower trace. The upper panels show the effect of depolarizing current, and the lower panels, the effect of hyperpolarizing current. Voltage calibration, 50 mV; time calibration, 25 ms (from Hagiwara et al. [1959]). Fig. 1 is reprinted with permission from the Journal of Neurophysiology.
