| On | Off | On-off | Opponent | Undrivable |
Total
|
---|
Tonic
| 68 | 10 | 87 |
2
| n/a |
166
|
Phasic
| 70 | 15 | 48 |
1
| n/a |
135
|
Undrivable
| n/a | n/a | n/a |
n/a
| n/a |
22
|
Total
|
138
|
25
|
135
|
3
|
22
|
323
|
- Most cells could be characterized by these physiological characteristics. Undrivable cells were detected by their spontaneous activity and their relatively large amplitude, which led to repeated attempts to detect a response to our light stimuli.