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Spontaneous versus evoked firing patterns in developing projection neurons
| Spino-PB Spontaneous Discharge |
Spino-PAG Spontaneous Discharge |
|||||||
|---|---|---|---|---|---|---|---|---|
| Evoked Discharge | Silent | Irregular | Tonic | Bursting | Silent | Irregular | Tonic | Bursting |
| Tonic | 18 | 63 | 1 | 1 | 23 | 33 | 0 | 0 |
| Phasic | 5 | 2 | 0 | 0 | 2 | 3 | 0 | 0 |
| Delayed | 5 | 8 | 0 | 1 | 7 | 4 | 0 | 1 |
| Burst | 10 | 2 | 0 | 0 | 18 | 3 | 0 | 3 |
| Total | 38 | 75 | 1 | 2 | 50 | 43 | 0 | 4 |
Values represent the number of neurons exhibiting the indicated pattern of action potential discharge.
