
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 …
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 – Definition, Structure, Function
Jan 23, 2024 · They are unique organelles present in almost all eukaryotic cells that are responsible for generating the cell’s supply of adenosine triphosphate (ATP), the energy currency of the cell. Albert …
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. This process converts …
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.
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 …
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 · They produce signaling molecules that can travel through the bloodstream to control functions throughout the body. They can also respond in times of stress by splitting or changing …
Top 6 Mitochondria Functions & Roles | BioExplorer
5 days ago · Explore 6 major mitochondria functions. Mitochondria Functions: Your cell is always at work. Every single minute, there are multiple processes underway: assembling proteins, taking …
Mitochondria - Definition, Function & Structure | Biology Dictionary
May 8, 2020 · Mitochondria (singular: mitochondrion) are organelles within eukaryotic cells that produce adenosine triphosphate (ATP), the main energy molecule used by the cell. For this reason, the …