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Ontology Browser
Term:
abnormal posterior cranial fossa morphology (MP:0030309)
Annotations: Rat: (0) Mouse: (25) Human: (0) Chinchilla: (0) Bonobo: (0) Dog: (0) Squirrel: (0) Pig: (0) Naked Mole-rat: (0) Green Monkey: (0)
Parent Terms Term With Siblings Child Terms
abnormal anterior cranial fossa 
abnormal middle cranial fossa morphology +   
abnormal posterior cranial fossa morphology +   
any structural anomaly of the most inferior and deepest of the cranial fossae, located between the foramen magnum and tentorium cerebelli, which houses the brainstem and cerebellum; it is bounded anteriorly and medially by the dorsum sellae of the sphenoid bone; anteriorly and laterally by the superior border of the petrous part of the temporal bone; and posteriorly by the internal surface of the squamous part of the occipital bone; its floor consists of the mastoid part of the temporal bone and the squamous, condylar and basilar parts of the occipital bone
abnormal subarcuate fossa morphology +   

Synonyms
Exact Synonyms: abnormal fossa cranii posterior morphology
Broad Synonyms: abnormal posterior fossa morphology
Definition Sources: http://teachmeanatomy.info/head/areas/cranial-fossa/posterior/, https://radiopaedia.org/articles/posterior-cranial-fossa

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