Table 1.

DOR-labeled spines in CA3 from CIS rats.

CIS Group	% ± SEM labeled spines	Location
		synapse	membrane	cytoplasm
Stratum Lucidum
Male Sal	2.6 ± 0.8	0	1	8
Male Oxy	1.8 ± 0.6*	1	0	6
Female Sal	8.1 ± 1.8	1	13	18
Female Oxy	11.5 ± 3.3*	2	18	21
Stratum Radiatum
Male Sal	2.0 ± 0.6	1	1	4
Male Oxy	3.3 ± 0.9	2	3	7
Female Sal	5.3 ± 2.3	2	6	8
Female Oxy	4.7 ± 1.2	2	5	7

^*Some spines had more than one DOR-SIG particle. Stratum lucidum: number of spines determined from 50 mossy fibers per rat per condition. Stratum radiatum: 100 spines randomly chosen per rat per condition. *p < 0.05