Table 2.
Inhib/Excit | Morphology (No. tested) | No. showing pattern | Firing pattern | ||
---|---|---|---|---|---|
(from initial holding potential) |
|||||
−50 to −65 mV | −65 to −80 mV | −80 to −95 mV | |||
Inhibitory | Islet (11) | 8 | Tonic | Tonic | Tonic |
2 | Transient | Transient | Transient | ||
1 | Tonic | Tonic | Gap | ||
Central (3) | 3 | Tonic | Tonic | Tonic | |
Vertical (2) | 2 | Tonic | Tonic | Tonic | |
Unclassified (7) | 6 | Tonic | Tonic | Tonic | |
1 | Transient | Transient/gap | Transient/delayed | ||
Excitatory | Central (1) | 1 | Tonic | Tonic | Tonic |
Radial (6) | 3 | Delayed | Delayed | Delayed | |
1 | Gap | Delayed | Delayed | ||
1 | Tonic | Delayed | Delayed | ||
1 | Tonic | Transient/gap | Transient/delayed | ||
Vertical (6) | 4 | Delayed | Delayed | Delayed | |
1 | Delayed | Delayed | Reluctant | ||
1 | Reluctant | Reluctant | Reluctant | ||
Unclassified (9) | 2 | Tonic | Tonic | Tonic | |
1 | Tonic | Tonic | Gap | ||
2 | Tonic | Gap | Gap | ||
1 | Transient | Transient | Reluctant | ||
1 | Transient | Transient | Single | ||
1 | Transient | Transient/gap | Delayed | ||
1 | Delayed | Delayed | Delayed |