foramen rotundum
The foramen rotundum is a circular hole in the sphenoid bone that connects the middle cranial fossa and the pterygopalatine fossa. [ http://en.wikipedia.org/wiki/Foramen_rotundum ]
Term info
foramen rotundum
http://upload.wikimedia.org/wikipedia/commons/3/35/Gray145.png
A circular hole in the sphenoid bone that connects the middle cranial fossa and the pterygopalatine fossa.vity. [Wikipedia:Foramen_rotundum][VHOG]
todo - check placement of AAO class
uberon
round foramen, foramen rotundum of the skull, foramen rotundum ossis sphenoidalis
It is suggested that the mammalian lamina ascendens arose from an upgrowth of the root of the quadrate ramus of the epipterygoid in cynodonts, separating foramen rotundum from foramen ovale.[well established][VHOG]
UBERON:0005446
Term relations
- foramen of skull
- neural crest-derived structure
- conduit for some maxillary nerve
- part of some sphenoid bone