Definition, Meaning & Synonyms
endoplasmic reticulum
noun
/ˌɛndəˌplæzmɪk rɪˈtɪkjʊləm/
Definition
A network of membranous tubules and sacs in the cytoplasm of a eukaryotic cell, involved in the synthesis and transport of proteins and lipids.
Examples
- The endoplasmic reticulum plays a central role in the production of hormones.
- Rough endoplasmic reticulum is studded with ribosomes, making it integral for protein synthesis.
- The smooth endoplasmic reticulum, lacking ribosomes, is involved in lipid production and detoxification processes.
Meaning
The endoplasmic reticulum is crucial for several cellular processes, particularly in the production and processing of biomolecules.
Synonyms
- ER
- Cellular network
