Assertion: nucleolus's structure | /r/HasProperty | well-known
Facets:
value: well
type: DEGREE
Source sentences:
text: The nucleolus is a well-known structure in the cell nucleus that is easily visible under a light microscope.
text: The nucleolus is a well-known cellular structure that is easily visible under a light microscope.
text: The nucleolus is a well-known structure in the cell nucleus that is easily visible under a light microscope.
text: The nucleolus is a well-known cellular structure that is easily visible under a light microscope.