Endoplasmic Reticulum (ER) is a hollow cylindrical or tubular flat arrangement as a purveyor of pulp floor. There is an element, as well as tissue cells. There are two types of rough and smooth type.
Endoplasmic Reticulum (ER) is a hollow cylindrical tube or flat arrangement is plexus. A single-layer membrane Elements as well as the cell membrane are two types of rough and smooth.
Endoplasmic Reticulum (ER) is a hollow tube, cylindrical or flat arranged in a single layer reticular membrane with elements as well as the tissue cells. There are 2 type is the type species, rough and smooth