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  1. Mitochondrion | Definition, Function, Structure, & Facts | Britannica

    Jan 5, 2026 · 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 …

  2. Mitochondrion - Wikipedia

    Because all the mitochondrial DNA is inherited as a single unit, or haplotype, the relationships between mitochondrial DNA from different individuals can be represented as a gene tree.

  3. Mitochondria – Definition, Structure, Function

    Jan 23, 2024 · A mitochondrion (plural: mitochondria) is an organelle in plants, animals, and fungi that produces chemical energy for cells. Mitochondria are the powerhouses of the cell.

  4. Mitochondria Function: A Simple Discussion and Diagram

    Oct 14, 2025 · Key Takeaways Mitochondria are the parts of cells that create energy for the body. Mitochondrial dysfunction can lead to diseases like Leigh syndrome and mitochondrial …

  5. 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 …

  6. Mitochondria - National Human Genome Research Institute

    2 days ago · Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate (ATP). Mitochondria contain their own small chromosomes. Generally, …

  7. Mitochondria - Structure - Function - TeachMePhysiology

    May 27, 2025 · Mitochondria (singular: mitochondrion) are double membrane-bound cell organelles with a typical size of 0.75-3 μm². They are found in most mammalian cells, with …

  8. Mitochondria: What to Know - WebMD

    Aug 31, 2024 · Mitochondria are responsible for producing and providing energy to our bodies, especially in organs such as the heart, brain, and muscles, which require high-energy …

  9. Mitochondria, Cell Energy, ATP Synthase | Learn Science at Scitable

    They act as the power plants of the cell, are surrounded by two membranes, and have their own genome. They also divide independently of the cell in which they reside, meaning mitochondrial...

  10. What are Mitochondria | MRC Mitochondrial Biology Unit

    Another unique feature of mitochondria is that they have their own genetic material, called mitochondrial DNA, which is inherited from the mother. Mutations in mitochondrial DNA or in …