An organ is defined as a group of tissues that constitutes a distinct structural and functional unit within the human body.

Authors

• Person: Not available Organization: Britannica
  Human body | Organs, Systems, Structure, Diagram, & Facts

Sources

• Human body | Organs, Systems, Structure, Diagram, & Facts www.britannica.com Britannica via serper

Referenced by nodes (2)

• tissue concept
• organ concept