Assertion: medulla's matter | /r/Synonym | the nucleus gracilis
Facets:
Source sentences:
text: They are caused by masses of gray matter known as the nucleus gracilis and the nucleus cuneatus.
text: They are caused by masses of gray matter known as the nucleus gracilis and the nucleus cuneatus.
text: They are caused by masses of gray matter known as the nucleus gracilis and the nucleus cuneatus.