There are approximately 200 different types of cells in the human body, which can be grouped into four basic classes.

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)

• human body concept
• cell concept