It synthesizes the lipids and carbohydrates.
The endoplasmic reticulum
smooth endoplasmic reticulum
Endoplasmic reticulum devoid of ribosomes are smooth er.
The rough endoplasmic reticulum synthesizes membranes.
The endoplasmic reticulum synthesizes steroids. It also synthesizes carbohydrates, lipids and is important for detoxification. They are abundant in the liver.
The liver synthesizes several kinds of protein compounds.The rest are synthesized at the Ribosomes of the Rough Endoplasmic Reticulum.The Rough ER synthesizes proteins.
Epithelium
ribosomes
tRNA
mitochondria
Ribosomes