"Fourth Ventricle" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
An 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.
- Fourth Ventricle
- Fourth Ventricles
- Ventricle, Fourth
- Ventricles, Fourth
Below are MeSH descriptors whose meaning is more general than "Fourth Ventricle".
Below are MeSH descriptors whose meaning is more specific than "Fourth Ventricle".
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