Definitions from the Web
Endoplasmic Reticulum
The endoplasmic reticulum (ER) is a complex network of membrane-enclosed sacs and tubules located within the cytoplasm of eukaryotic cells. It plays a vital role in the synthesis, modification, and transport of proteins and lipids in the cell.
Senses:
- General Sense: The extensive network of membranous structures found in most eukaryotic cells, involved in various cellular processes.
Examples:
- Protein synthesis occurs within the endoplasmic reticulum.
- The endoplasmic reticulum aids in the detoxification of drugs and other toxic substances.
- The rough endoplasmic reticulum, studded with ribosomes, is responsible for protein synthesis.
- The smooth endoplasmic reticulum is involved in lipid metabolism and calcium ion storage.
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