Table 1. Number and Percentage of Arc+ neurons in sampled area of BLA.

				# neurons that showed Arc+ staining in:
Group	n	Total # of Neurons	Total # of Arc+ Neurons	Cytoplasm only	Nucleus only	Both Nuc. & Cyto.
Control	4	323±7.15	50.3±10.2	40.8±9.9	5.25±1.0	4.25±0.6
			(15.6%)	(13.9%)	(3.0%)	(1.3%)
IS	4	338±9.10	56.3±8.90	49.5±9.7	1.71±.85	3.5±0.6
			(16.5%)	(15.5%)	(2.0%)	(1.0%)
DS	4	330±7.37	60.8±4.02	25.3±3.6	23.5±2.9	13±1.3**
			(18.3%)	(11.3%)	(11.0%)	(3.9%)
LI	4	326±11.6	29.3±1.54	5.00±.91	22.3±2.7	2.0±0.6
			(9.0%)	(2.1%)	(7.4%)	(0.6%)

^** P<.001.