Term Name:	cortical layer IV
Synonyms:	cerebral cortex, layer 4, internal granular layer, internal granule cell layer of neocortex, layer 4 of neocortex, layer IV of neocortex, neocortex internal granule cell layer, neocortex layer 4, neocortex layer IV, neocortical internal granule cell layer, neocortical layer IV
Definition:	Layer of neocortex lying deep to the external pyramidal cell layer defined cytoarchitecturally by the presence of numerous small cells
Ontology:	Uberon Ontology [UBERON:0005393]