Contents hide 1) STRUCTURE OF ENDOPLASMIC RETICULUM 2) Smooth and Rough Endoplasmic Reticulum 3) Smooth Endoplasmic Reticulum (SER) 4) Rough Endoplasmic Reticulum (RER) STRUCTURE OF ENDOPLASMIC RETICULUM The endoplasmic reticulum is often the biggest membrane in eukaryotic cells, forming a complex network of interconnecting membrane sacs or channels. It makes up 30 to 60 percent … Continue reading STRUCTURE OF ENDOPLASMIC RETICULUM