Name:	brain
Synonyms:	brain structure
Definition:	Cavitated compound organ which is comprised of gray and white matter and surrounds the cerebral ventricular system.
Ontology:	Anatomy Ontology [ZFA:0000008]

Name:	zinc ion
Synonyms:	zinc ion, zinc ions
Definition:
Ontology:	ChEBI [CHEBI:27365] ( EBI )