Assertion: ciliate's nucleus | /r/CapableOf | call macronucleus
Facets:
Source sentences:
text: A paramecium has a large nucleus called a macronucleus, which is essential for its survival, and one or two small nuclei called micronuclei, which are essential for sexual reproduction.
text: Paramecia have two kinds of nuclei: a large ellipsoidal nucleus called a macronucleus and at least one small nucleus called a micronucleus.