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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
abnormal area postrema morphology  
absent fourth ventricle  
dilated fourth ventricle  
the luminal space of the fourth ventricle is increased in volume or area, usually with an increase in contained fluid, in the irregularly shaped cavity in the rhombencephalon, between the medulla oblongata, the pons, and the isthmus in front, and the cerebellum behind; it is continuous with the central canal of the cord below and with the cerebral aqueduct above, and through its lateral and median apertures it communicates with the subarachnoid space
dilated lateral ventricle  
dilated third ventricle  
enlarged fourth ventricle  
small fourth ventricle  

Synonyms
Exact Synonyms: 4th ventricle dilation ;   IVth ventricle dilation ;   dilated 4th ventricle ;   dilated 4th ventricles ;   dilated IVth ventricle ;   dilated IVth ventricles ;   dilated fourth ventricles ;   dilated rhombencephalic ventricle ;   dilated rhombencephalic ventricles ;   dilated ventricle of rhombencephalon
Definition Sources: MESH:A08.186.211.276.500, MGI:cwg

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