What are the structures of the endoplasmic reticulum?

The endoplasmic reticulum consists of cisterns
The endoplasmic reticulum is divided into smooth and rough
On the rough there are ribosomes, respectively, the protein syrthesis on them



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.