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Contrast gain and m50 for center and surround (±S.E.M.) of ON and OFF cells (see text for details)
| Contrast gain | m50 | |
|---|---|---|
| Center OFF (n = 10) | 6.8 (± 2.3) | 12.93 (±1.50) |
| Surround OFF (n = 10) | 7.4 (±1.1) | 12.90 (±1.62) |
| Center ON (n = 7) | 5.8 (±0.8) | 13.79 (±2.01) |
| Surround ON (n = 7) | 6.0 (±1.4) | 12.91 (±2.47) |
