Table 2.

Summary of immunogold labeling for synaptic SK2 channels and NMDARs during postnatal development.

		P5	P15	P30
SK2	Number of immunoparticles	20	55	90
	Number of synapses	97	99	102
	% Synapses labeled	20%	39%	52%
	Immunoparticles/labeled synapse#	1.1 ± 0.1	1.4 ± 0.1	1.7± 0.1
GluN1	Number of immunoparticles	98	116	124
	Number of synapses	102	103	105
	% Synapses labeled	57%	58%	63%
	Immunoparticles/labeled synapse	1.7 ± 0.1	2.0 ± 0.1	1.9 ± 0.1

^#3-way comparison shows each age significantly different from each other age