
Mitochondrion | Definition, Function, Structure, & Facts | Britannica
Nov 19, 2025 · Mitochondrion, organelle found in most eukaryotic cells, the primary function of which is to generate energy in the form of adenosine triphosphate. Mitochondria also store calcium for cell …
Mitochondria: Form, function, and disease - Medical News Today
May 27, 2025 · People often refer to mitochondria as the powerhouses of the cell. Their main function is to generate the energy necessary to power cells, but they are also involved in cell signaling and …
Mitochondria – Definition, Structure, Function
Jan 23, 2024 · While best-known for producing energy, mitochondria actually serve several important functions within the cell: ATP Production: Mitochondria are the site of oxidative phosphorylation and …
Mitochondrion - Wikipedia
Mitochondria have a double membrane structure and use aerobic respiration to generate adenosine triphosphate (ATP), which is used throughout the cell as a source of chemical energy. [2] . They …
Mitochondria Function: A Simple Discussion and Diagram
Oct 14, 2025 · What Do Mitochondria Do? The main function that occurs inside mitochondria is a chemical reaction that creates ATP, a molecule that the body uses for energy. The mitochondria also …
The Role of Mitochondria: More Than Just the Powerhouse
Apr 19, 2025 · The most widely known function of mitochondria is their role in cellular respiration, the process by which cells convert nutrients into usable energy in the form of ATP.
Mitochondrial function in development and disease - PMC
Mitochondria are organelles with vital functions in almost all eukaryotic cells. Often described as the cellular ‘powerhouses’ due to their essential role in aerobic oxidative phosphorylation, mitochondria …
What Is a Mitochondrion and Why Is It Important?
Jul 20, 2025 · Mitochondria are specialized organelles found within the cells of animals, plants, and fungi. These structures are fundamental to cellular life, acting as the primary power generators. Often …
Mitochondria: What to Know - WebMD
Aug 31, 2024 · Thousands upon thousands of mitochondria exist inside each cell in our body. Essentially, these mitochondria function as an energy factory, supplying our body with 90% of the …
What Does The Mitochondria Do? | UCLA Medical School
What Does The Mitochondria Do? Mitochondria, the parts of a cell that break down energy, have a breathtaking vitality, researchers say. These dynamic bodies – up to 1,000 in each cell – zoom …