Assertion: nucleus's structure | /r/CapableOf | call organelle
Facets:
Source sentences:
text: Within each eukaryotic cell, specialized structures called organelles work together to perform all life functions.
text: They are eukaryotic cells, meaning that they have a true nucleus and specialized structures called organelles that carry out different functions.
text: It contains discrete membrane-enclosed structures called organelles.
text: Cells have many structures inside of them called organelles.