Assertion: brain's matter | /r/MadeOf | cell bodies
Facets:
value: in the cortex
type: LOCATION
value: in subcortical nuclei
type: LOCATION
Source sentences:
text: Grey matter consists of cell bodies in the cortex and subcortical nuclei, whereas white matter consists of tightly packed myelinated axons connecting the neurons of the cerebral cortex to each other and with the periphery.