
Mitochondrion - Wikipedia
The egg cell contains relatively few mitochondria, but these mitochondria divide to populate the cells of the adult organism. This mode is seen in most organisms, including the majority of animals.
Mitochondrion | Definition, Function, Structure, & Facts ...
Jan 5, 2026 · Mitochondria are found in the cells of nearly every eukaryotic organism, including plants and animals. Cells that require a lot of energy, such as muscle cells, can contain hundreds or …
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 and health - National Institutes of Health (NIH)
Jul 22, 2025 · Mitochondria are organelles—structures within cells that perform specific functions. Scientists often call mitochondria the powerhouses of the cell, because they produce about 90% of …
Mitochondria – Definition, Structure, Function
Jan 23, 2024 · Mitochondria are organelles found in the cells of most eukaryotic organisms. They are the powerhouses of the cell because they generate most of the cell’s supply of adenosine triphosphate …
Mitochondria - National Human Genome Research Institute
1 day ago · Mitochondria are membrane-bound cell organelles (mitochondrion, singular) that generate most of the chemical energy needed to power the cell's biochemical reactions.
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 Mitochondrion: Structure, Function, and Its Roles
Jul 30, 2025 · The primary function of mitochondria is to generate adenosine triphosphate (ATP), the main energy currency of the cell, through a process called cellular respiration.
The Role of Mitochondria: More Than Just the Powerhouse
Apr 19, 2025 · Mitochondria are more than just the powerhouses of the cell. They are dynamic organelles involved in a multitude of cellular functions, including energy production, regulation of cell …
What Does The Mitochondria Do? | UCLA Medical School
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 around, continuously changing shape, …