In human embryonic development, the notochord is replaced by the vertebral column, and the pharyngeal gill slits are lost completely.

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 (1)

• vertebral column concept