macronucleus

Paramecium's gene-expression center

A macronucleus is the larger of the two nuclei in ciliate protozoans.

It controls the non-reproductive functions of the cell.

ciliate

paramecium

Ciliated slipper-shaped protozoan

pellicle · vorticella

structure

chromatin

Nuclear protein-wrapped genetic material

organelle · nucleoplasm · subunit

function

transcription

Written version of speech

microscopy

staining

Applying dye or pigment

magnification · specimen · slide · resolution · imaging · cytology · confocal

Opposites
nuclear size/type in ciliates

macronucleusmicronucleus

Small secondary genetic body

Family

nuclear, nucleus, macro, macroscopic, nucleic, nucleation, nuclease, macroeconomics, nuclei

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