The internal os of the cervix dilates to allow the fetus to be delivered during labor.

Authors

• Person: Not available Organization: Medscape
  Female Reproductive Organ Anatomy: Overview, Gross ...

Sources

• Female Reproductive Organ Anatomy: Overview, Gross ... emedicine.medscape.com Medscape via serper

Referenced by nodes (3)

• cervix concept
• fetus concept
• labor concept