Early Developmental Low-Dose Methylmercury Exposure Alters Learning and Memory in Periadolescent but Not Young Adult Rats

Table 1

The numbers and distributions of animals for each task and evaluation times.

	OFT	ORT	MWM	CTA
Control					PND-40
					PND-90
MK-801					PND-40
					PND-90
MeHg 250 g/kg/day					PND-40
					PND-90
MeHg 500 g/kg/day					PND-40
					PND-90