Assertion: gray matter | /r/Synonym | substantia grisea
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Grey matter is sometimes called substantia grisea.
text: Grey matter, also known as substantia grisea, is the part of the brain that is controlled by the nerve cell bodies and the majority of the true dendrites (numerous, short, branching filaments that carry impulses towards the cell body).