The vesicular trasnport model posits that the Golgi cisternae are stable compartments that house certain protein modification enzymes that function to add or remove sugars, add sulfate groups ...

Golgi thought that these intracellular membranes ... made it clear the organelles in the endomembrane system are separate compartments with specific functions. These structures do exchange ...

Sortilin functions as both a sorting receptor in the Golgi compartment and a clearance receptor on the cell surface. It is essential for protein transport from the Golgi apparatus to the lysosomes ...

nucleus, mitochondria, Golgi apparatus, vacuole, endoplasmic reticulum). Each of these organelles is surrounded by a membrane, thus separating the inside of the organelle from the cytoplasm.