Table 1.

Summary of inhibitory connection patterns

		GFP and islet cell
	GFP and GFP cell	GFP to islet cell	Islet to GFP cell	Reciprocal	GFP and TrC cell	GFP and vertical cell	Totals
Connected	0	4	15	8	0	20	47
Unconnected	8		127		43*	129	307
Totals	8		154		43	149	354
	Islet and islet cell	Islet and TrC cell	Islet and vertical cell	TrC and TrC cell	TrC and vertical cell	Vertical and vertical cell	Totals
Connected	0	6	0	0	0	0	6
Unconnected	14	19	19	12	16*	17	97
Totals	14	25	19	12	16	17	103

Most data are expressed as number of inhibitory connections/total observations for each combination of a pair of cells.

^*In two instances, excitatory connections are noted. TrC cell, transient central cell.