Dural arteriovenous fistulas (dAVFs) in the anterior cranial fossa (ACF) are abnormal connections between arteries and veins that can lead to serious complications, including hemorrhage.

Olfactory Fossa: A depression in the skull base that houses the olfactory ... An artery that supplies blood to the anterior part of the ethmoid bone and surrounding structures, important in ...

Moose is ‘true synapsid’ skull. Temporal fossa separated from anterior orbit by post-orbital bar ... Bird has one large cavern, with all bars between orbit and temporal fossae lost. i. Decrease in ...