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. Author manuscript; available in PMC: 2022 Dec 20.
Published in final edited form as: J Vis Exp. 2022 Feb 9;(180):10.3791/63225. doi: 10.3791/63225

Table 3: Action potential properties from isolated zebrafish cardiomyocytes.

Recorded in current clamp mode. Data shown as mean ± S.D. Vm = membrane potential; APA = action potential amplitude; APD50 = duration of action potential to 50% repolarization; MDP = maximal diastolic potential.

Ventricular Myocytes (n = 3 Recordings)
Vm (mV) APA (mV) APD50 (ms)
−75.7 ± 3.9 −119.6 ± 3.8 329 ± 163
Atrial Myocytes (n = 3 Recordings)
AP Rate (min−1) MDP (mV) APA (mV) APD50 (ms)
107.3 ± 32.6 −71.2 ± 5.1 98.4 ± 4.7 141 ± 12