TABLE 2.

GluN2B Subunit Immunogold Labeling

Number		≥1 Particle		≥2 Particles		PSD Size
Rat	Synapses Sampled	Labeled (%)	Density (particles/PSD length)	Labeled (%)	Density (particles/PSD length)	Length (μm)	Width (μm)	Area (μm)2
Control
1	57	75.4	16.5	63.2	25.0	0.184	0.038	0.007
2	55	70.3	14.1	58.2	23.0	0.215	0.049	0.011
3	43	69.8	9.3	53.5	16.0	0.207	0.046	0.010
4	54	81.4	12.9	57.4	20.3	0.189	0.038	0.007
5	51	84.3	12.4	62.7	17.8	0.187	0.038	0.007
	= 260
Mean ± SD/SEM		76.0 ± 6.4/2.8	13.0 ± 2.6/1.2	59.0 ± 4.0/1.8	20.4 ± 3.7/1.6	0.196 ± 0.014/0.006	0.042 ± 0.005/0.002	0.008 ± 0.002/0.001
FZP-Withdrawn
1	51	56.9	7.1	35.3	17.2	0.198	0.043	0.009
2	59	54.2	12.0	49.2	23.9	0.201	0.045	0.009
3	54	57.4	6.8	27.8	19.3	0.208	0.040	0.008
4	42	52.4	6.8	38.0	16.0	0.198	0.038	0.008
5	54	64.8	8.6	50.0	15.6	0.191	0.039	0.008
	= 260
Mean ± SD/SEM		57.0 ± 5.0/2.2	8.3 ± 2.2/1.0	40.1 ± 9.5/4.2	18.4 ± 3.4/1.5	0.199 ± 0.006/0.003	0.041 ± 0.003/0.001	0.008 ± 0.001/0.000
p Value		0.001	0.014	0.003	0.394	0.688	0.775