nucleoli Definition
a small, typically round granular body composed of protein and RNA in the nucleus of a cell, usually associated with a specific chromosomal site and involved in ribosomal RNA synthesis and the formation of ribosomes..
Using nucleoli: Examples
Take a moment to familiarize yourself with how "nucleoli" can be used in various situations through the following examples!
Example
The nucleoli are the sites of ribosome production within the nucleus of eukaryotic cells.
Example
Nucleoli are the most prominent structures in the nucleus of a cell.
Example
The nucleolus is a non-membrane bound structure composed of proteins and nucleic acids found within the nucleus.
Example
Nucleoli are not present in prokaryotic cells.
Summary: nucleoli in Brief
The term 'nucleoli' refers to small, round granular bodies composed of protein and RNA in the nucleus of a cell. They are involved in ribosomal RNA synthesis and the formation of ribosomes. Nucleoli are the most prominent structures in the nucleus of a cell and are not present in prokaryotic cells.
