Table 2.

Summary of the Effects of the Application of Cholinergic Agents on Ganglion Cell Light Responses and Maintained Firing Rates

Light Response	P	Choline Response	P	Baseline Firing Rate	P
Choline, 1 mM (n = 7)		Atropine, 3 μM (n = 8)		Choline, 1 mM (n = 8)
Suppressed (2)	0.001	Suppressed (5)	0.001	Suppressed (2)	0.01
Enhanced (4)	0.001	Enhanced (1)	0.001	Enhanced (4)	0.05
No effect (1)	NS	No effect (2)	NS	Both (1)	0.001
				No effect (1)	NS
Atropine, 3 μM (n = 6)				Atropine, 3 μM (n = 8)
Suppressed (3)	0.001			Suppressed (3)	0.001
Enhanced (0)	NA			Enhanced (1)	0.001
No effect (3)	NS			No effect (4)	NS

Data in parentheses are the number of cells affected.