l carnitine cardiac function Heart Support Supplement for Dogs-Vet-Formulated, Antioxidant-Rich-L-Taurine, L-Carnitine,EPA,DHA,CoQ10-Aids Circulatory Strength, Cardiovascular Support, Heart Muscle Function-USA Made-60 Soft Chews : Pet Supplies Carnitine: Genetic Variants Affecting Mitochondrial

Age-related declines in mitochondrial function and increases in mitochondrial oxidant production are thought to be important contributors to the adverse effects of aging

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Mitochondrial disease

Morphologically, light and electron microscopic examinations of irradiated testes have revealed marked disorganization, desquamation, and vacuolization of the germ cells of rats seminiferous tubules, as well as formation of multinucleated giant cells in the germinal epithelium following spermatogenesis arrest, compared to the unirradiated testes