Endoplasmic reticulum

Pronunciation
/en-doh-plas-mik re-tik-yuh-luhm/
Category
Cell Biology
Singular
Endoplasmic reticulum
Plural
Endoplasmic reticula

Definition

A network of interconnected membranous sacs and tubules found in eukaryotic cells, involved in the synthesis, folding, modification, and transport of proteins and lipids.

Etymology

From Greek 'endo-', meaning 'within', 'plasma', meaning 'something formed or molded', and 'reticulum', meaning 'net'.

Example

The endoplasmic reticulum plays a crucial role in protein synthesis and folding.

Related Terms

  • Protein synthesis
  • Lipid synthesis
  • Golgi apparatus