Mitochondria

Definition

Organelles found in most eukaryotic cells, responsible for generating energy through oxidative phosphorylation.

Etymology

From Greek 'mitos' meaning 'thread', and 'chondros' meaning 'grain'.

Example

Mitochondria are the powerhouse of the cell, providing energy for cellular processes.

Related Terms

• ATP
• Cellular respiration
• Krebs cycle

Usage Notes

Mitochondria are often depicted as bean-shaped but can have various shapes depending on their function.