Effects of Aging on Formalin-Fixed Brain Weight in Mice and Rats
Autor: | Geoffrey M. Clark, Philip C. Truncer, Robert J. Douglas, Charles M. Treneer |
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Rok vydání: | 1981 |
Předmět: | |
Zdroj: | Gerontology. 27:127-132 |
ISSN: | 1423-0003 0304-324X |
DOI: | 10.1159/000212460 |
Popis: | In three mouse lineages it was found that during the 18- to 60-day interval after formalin fixation, brain weight was inversely proportional to the age at sacrifice, as was the decline in the weight of the brain during this period. In a second study using rat subjects it was confirmed that the aging difference is due to a reduction, in old age, of the swelling reaction of the brain when first placed in a formalin solution. It was suggested that this easily measured phenomenon might be employed as an operational index of brain aging. |
Databáze: | OpenAIRE |
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