Smooth endoplasmic reticulum
There are two regions of the endoplasmic reticulum (ER) - a rough region and a smooth region that differ in structure and
function. Although both types of ER are composed of the same type of membrane, rough ER consists of flattened sacs that are
studded with ribosomes, while smooth ER forms a series of tubules that lack ribosomes.
The structure of rough endoplasmic reticulum
the
for the synthesis of