Dendritic spine counts

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Healthy aging

downin rats1

1 study

healthy aging decreases dendritic spine counts in rats.
“Each spine type-thin, mushroom, stubby, and wide-existed in lower numbers than in the young animals.”
Animalsmotor cortexmales
Effect of Healthy Aging on the Cytoarchitecture of Layer V Pyramidal Neurons in the Motor Cortex of Rats: A Golgi Study
Synapse (New York, N.Y.)9 Apr 2026

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Synapse9 Apr

Effect of Healthy Aging on the Cytoarchitecture of Layer V Pyramidal Neurons in the Motor Cortex of Rats: A Golgi Study

Experiments in ratsMechanisms

The Journals of Gerontology, Series A17 Jan

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Experiments in animalsInterventions