Anterior Commissure, Brain

Bundle of MYELINATED NERVE FIBERS that connects the two CEREBRAL HEMISPHERES in the LAMINA TERMINALIS. It is located ventral to the SEPTAL NUCLEI, and caudal to the median PREOPTIC NUCLEUS. This definition is taken from the National Library of Medicine's MeSH (Medical Subject Headings) 2026 release, which is the standard vocabulary used to index PubMed and most medical literature.

Yes. Anterior Commissure, Brain is also referred to as Brain Anterior Commissure, Commissure, Brain Anterior, Anterior Cerebellar Commissure, Anterior Cerebellar Commissures in different clinical, research and patient-facing contexts. The MeSH descriptor groups all of these synonyms under a single canonical concept so research and records stay consistent.

Anterior Commissure, Brain falls under the broader medical category "Anatomy" in the MeSH hierarchy (tree numbers: A08.186.211.200.885.800.500). Browsing the related concepts on this page takes you to neighbouring topics in the same branch of medicine.

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