Presylvian sulcus
Sulcus presylvius [prae-]
- Synonym: Presylvian groove
Definition
The presylvian sulcus is a cerebral sulcus located on the rostrolateral surface of the cerebral hemisphere. It forms the caudal border of the prorean gyrus and separates the prorean and frontal gyri rostrally from the rostral composite and precruciate gyri caudally.
References
Evans HE, de Lahunta A. Miller’s anatomy of the dog, 4th edition, Elsevier Saunders, St Louis, 2012.