Term Name:	fourth ventricle aperture
Synonyms:	aperture of 4th ventricle, aperture of fourth ventricle
Definition:	One of: the 4th ventricle median or lateral apertures.
Ontology:	Cell Ontology [UBERON:0004668]

Relationships

is part of:	fourth ventricle
is a type of:	ectoderm-derived structure orifice structure with developmental contribution from neural crest
has subtype:	fourth ventricle lateral aperture fourth ventricle median aperture