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Created page with "== Introduction == Mitochondria are cellular structures that function as the powerhouses of the cell. They are double-membraned organelles that are found in the cytoplasm of almost all eukaryotic cells and are responsible for generating most of the cell's supply of adenosine triphosphate (ATP), the primary source of cellular energy. thumb|center|A microscopic view of a mitochondrion.|class=only_on_mobile Im..."
