| Type | MGI:General | Description | glycolytic and oxidative muscle fibers show increased mitochondria in phagolysosomes undergoing mitophagy and general autophagy 6-fold increase in autophagic structures (autophagy, mitophagy, and vacuolated mitochondria) in 5 month old glycolytic fibers which are still present at 16 months, whereas oxidative fibers show only a slight increase of these structures with age nerves from central and peripheral systems show autophagic axonal degenerations preceding myelin alterations in young mice |
