Definition of Macronucleus

1. Noun. (biology) The larger the two nuclei present in ciliate protozoans; it controls the nonreproductive functions of the cell. ¹

¹ Source: wiktionary.com

Definition of Macronucleus

1. [n -NUCLEI]

Medical Definition of Macronucleus

1. The larger nucleus (or sometimes nuclei) in ciliate protozoans. Derived from the micronucleus by a process of DNA polytenisation. The DNA in the macronucleus is actively transcribed. The macronucleus degenerates before conjugation. This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008)

Lexicographical Neighbors of Macronucleus

macromonomer
macromonomeric
macromonomers
macromorphological
macromorphologies
macromorphology
macromyeloblast
macron
macron below
macronormoblast
macronormochromoblast
macrons
macrons below
macronuclear
macronuclei
macronucleus (current term)
macronutrient
macronutrients
macronychia
macroorganism
macroorganisms
macroparameters
macroparasite
macroparasites
macroparticle
macroparticles
macropathology
macropetalous

Other Resources:

Search for Macronucleus on Dictionary.com!Search for Macronucleus on Thesaurus.com!Search for Macronucleus on Google!Search for Macronucleus on Wikipedia!

Search