Definition, Meaning & Synonyms

cisternae

Noun
/sɪˈstɜːr.nee/
Definition
Cisternae are the flattened, membrane-bound compartments found within certain organelles, primarily the endoplasmic reticulum and Golgi apparatus, in eukaryotic cells.
Examples
  • The cisternae of the Golgi apparatus are involved in the modification of proteins.
  • Each cisterna is formed by stacking membranes in a specific arrangement.
  • The endoplasmic reticulum consists of numerous cisternae that facilitate the synthesis of biomolecules.
Meaning
These structures play a crucial role in the processing and transport of proteins and lipids in the cell.
Synonyms
  • compartments
  • cavities
  • chambers