
The ethmoidal notch separates the two orbital plates; it is quadrilateral, and filled, in the articulated skull, by the cribriform plate of the ethmoid. The margins of the notch present several half-cells which, when united with corresponding half-cells on the upper surface of the ethmoid, complete the ethmoidal air cells. ...
Found on
http://en.wikipedia.org/wiki/Ethmoidal_notch

An oblong gap between the orbital parts of the frontal bone in which the ethmoid bone is lodged. ... Synonym: incisura ethmoidalis. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

Type: Term Definitions: 1. an oblong gap between the orbital parts of the frontal bone in which the ethmoid bone is lodged. Synonyms: incisura ethmoidalis
Found on
http://www.medilexicon.com/medicaldictionary.php?t=61151
No exact match found.