Definition, Meaning & Synonyms
nucleole
Noun
/njuːˈklioʊl/
Definition
A nucleole is a small, round body found within the nucleus of a cell that is involved in the synthesis of ribosomal RNA (rRNA) and the assembly of ribosomes.
Examples
- The nucleole is essential for the cell’s functionality, as it is where ribosomal RNA is made.
- During cell division, the nucleole may disappear and reappear as the nucleus reorganizes.
Meaning
In cellular biology, nucleoles play a crucial role in producing ribosomes, which are necessary for protein synthesis.
Synonyms
- Nucleolus
