Ribosomes and the RER – Cell Organelles Ep 3

Ribosomes Ribosomes are very small organelles often drawn as dots in diagrams. They are free in the cytoplasm or attached to the rough endoplasmic reticulum (RER). One cell can contain millions of ribosomes if it needs to produce a lot of proteins. If we zoom right in, we find that ribosomes are actually made up … Read more

Up ↑