The endoplasmic reticulum or the ER is a membrane system found in all eukaryotic cells. It can be described as a set of flattened bags within the cytoplasm of cells. From the transportation of proteins to the basic process of synthesis, endoplasmic reticulum serves multiple purposes inside the human body. A cellular organelle that it is, there are two types of ERS – rough and smooth. The PPT here gives an idea about what endoplasmic reticulum is. Give it a read!

Preena N

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