Comparison between Smooth endoplasmic reticulum and Rough endoplasmic reticulum

By: Prof. Dr. Fazal Rehman Shamil | Last updated: February 3, 2024

 

Let me share with you a comparison between Smooth endoplasmic reticulum and Rough endoplasmic reticulum.

Aspect           SER             RER
Full form·        Smooth Endoplasmic Reticulum·        Rough Endoplasmic Reticulum
Structure and Appearance·        Lacks ribosomes on its surface, giving it a smooth appearance·        Studded with ribosomes on its surface, giving it a rough or granular appearance.
Detoxification·        Contains enzymes for detoxifying drugs and toxins·        Not directly involved in drug detoxification and metabolism
Calcium Storage·        Stores and regulates calcium ions in muscle cells·        Not involved in calcium storage or regulation
Location·        liver cells (hepatocytes)

·        adipocytes

·        Cells involved in lipid metabolism

·        Also found in various cell types, including cells that secrete proteins and enzymes, such as pancreatic cells.
Functions·        Lipid metabolism

·        Detoxification

·        Calcium storage

·        Protein synthesis

·        Folding  and modification

·        Secretory protein production