Assertion: nucleolus's membrane | /r/HasAspect | pore
Facets:
Source sentences:
text: It contains DNA material, and is covered by a nuclear membrane that has pores, which allows certain materials to go in and out of the Nucleus.
text: This membrane seems to be continuous with the endoplasmic reticulum (a membranous network) of the cell and has pores, which probably permit the entrance of large molecules.