. Author manuscript; available in PMC: 2013 Jun 1.

Published in final edited form as: Hippocampus. 2011 Nov 10;22(6):1467–1480. doi: 10.1002/hipo.20986

Table 3.

Summary of SK2 immunoparticle density in different subcellular compartments during postnatal development.

	P5	P15	P30
Subcellular Compartment	Extrasynaptic density (immunoparticles/μm²)	Extrasynaptic density (immunoparticles/μm²)	Extrasynaptic density (immunoparticles/μm²)	Synaptic density (immunoparticles/μm²)
Spines (SLM)	0.3 ± 0.1	2.9 ± 0.3	9.5 ± 0.6	1.9 ± 0.1^{^}
Spines (SR, distal)	0.6 ± 0.1	3.0 ± 0.2	5.3 ± 0.4^***^#	1.7 ± 0.1^{^}
Spines (SR, proximal)	0.4	2.7 ± 0.1	2.8 ± 0.5^***	1.4 ± 0.1^{^}
Somata	0.5	0.6 ± 0.1^*	0.3^**	0

P <0.001 for somata compared to spines

^**

P <0.001 for somata compared to spines

^***

P <0.001 for proximal and distal SR compared to SLM

P <0.001 for proximal SR compared to distal SR

^{^}

P <0.05 each subfield