Tuberculum sellae
Videos
The tuberculum sellae is a slight median elevation upon the superior aspect of the body of sphenoid bone at the anterior boundary of the sella turcica and posterior boundary of the chiasmatic groove.
Tuberculum sellae
Chiasmatic groove
Videos
The chiasmatic groove is a transverse groove upon the superior aspect of the body of sphenoid bone within the middle cranial fossa. It is bounded anteriorly by the sphenoidal limbus, and posteriorly b
Tuberculum sellae
…forms the floor of the middle cranial fossa) at the anterior boundary of the sella turcica (hypophyseal (pituitary) fossa) and posterior boundary of the chiasmatic groove. A middle clinoid process flanks the tuberculum sellae on either side. It represents a key anatomical landmark in the anterior fossa. It sits in the…
Chiasmatic groove