An analogy for smooth endoplasmic reticulum are the halls of a factory through which information passes. The information in the case of a cell is messenger RNA.What does endoplasmic reticulum ER look like?
The structure of endoplasmic reticulum is shaped like a sac . Since ER is of two types, each has its own distinguishing features: The rough endoplasmic reticulum is named so because of its appearance. It is a series of connected flattened sacs having several ribosomes on its outer surface, hence the name.Is endoplasmic reticulum considered to be prokaryotic?
Prokaryotic cells lack organelles such as Golgi apparatus, endoplasmic reticulum, mitochondria, and chloroplasts that eukaryotic cells possess. Prokaryotic cells contain only a single compartment enclosed within a cell membrane.