Modality: Diagram

Used in the following articles:

  • Cranial foramina - “ The cranial foramina are the holes that exist in the base of skull to allow the passage of structures into and out of the cranium: anterior ethmo...”
  • Posterior ethmoidal foramen - “ The posterior ethmoidal foramen is a small opening in the ethmoid bone. It transmits the posterior ethmoidal artery, vein and nerve which supplies...”

View full size version of Upper surface of the base of the skull

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