Mitochondrion

Definition

An organelle found in large numbers in most cells, where it generates energy for cellular activities through respiration.

Related terms

ATP Synthesis:

The process by which energy is stored in high-energy molecules ATP for use in cellular processes.

Cellular Respiration:

A set of metabolic reactions taking place in cells to convert biochemical energy from nutrients into ATP, and then release waste products.

Cristae:

These are folds within mitochondria that increase surface area for more ATP production.