Effects of environmental complexity and locomotor activity on brain weight in the rat

Autor: John M. Newton, Marjorie J. Huntley
Rok vydání: 1972
Předmět:
Zdroj: Physiology & Behavior. 8:725-727
ISSN: 0031-9384
DOI: 10.1016/0031-9384(72)90103-5
Popis: Rats were raised from weaning until 105 days of age in isolation, in isolation plus activity, or in a complex environment with training (ECT). ECT rats had significantly greater brain weights than isolated controls. Brain weights of the activity control group were intermediate between ECT and isolated animals and did not differ significantly from either. It was concluded that while ECT effects might not be attributable to activity alone, it is a relevant factor.
Databáze: OpenAIRE