Characteristics of Embryonic Cardiomyocyte Calcium Signals and APs
| Parameter (unit) . | Value(mean ± SEM) . | n . |
|---|---|---|
| Frequency of activity (Hz) | 0.40 ± 0.03 | 94 |
| [Ca2+] transient amplitude (Fluo-4, F/F0) | 0.90 ± 0.05 | 94 |
| Decay (τ) of the [Ca2+] transient (ms) | 1,191 ± 95 | 94 |
| r.p. (mV) | −57.2 ± 0.9 | 27 |
| dV/dtmax (mV/ms) | 77.9 ± 19.7 | 27 |
| AP amplitude (mV) | 95.6 ± 2.7 | 27 |
| APD90 (ms) | 253.5 ± 27.5 | 27 |
| Maximum hyperpolarization after AP (mV) | 11.1 ± 1.1 | 27 |
| Parameter (unit) . | Value(mean ± SEM) . | n . |
|---|---|---|
| Frequency of activity (Hz) | 0.40 ± 0.03 | 94 |
| [Ca2+] transient amplitude (Fluo-4, F/F0) | 0.90 ± 0.05 | 94 |
| Decay (τ) of the [Ca2+] transient (ms) | 1,191 ± 95 | 94 |
| r.p. (mV) | −57.2 ± 0.9 | 27 |
| dV/dtmax (mV/ms) | 77.9 ± 19.7 | 27 |
| AP amplitude (mV) | 95.6 ± 2.7 | 27 |
| APD90 (ms) | 253.5 ± 27.5 | 27 |
| Maximum hyperpolarization after AP (mV) | 11.1 ± 1.1 | 27 |