What is Endoplasmic Reticulum The endoplasmic reticulum (ER) is a network of membrane-bound organelle distributed throughout the cytoplasm of the eukaryotic cell. It is mainly concerned with membrane biogenesis, biosynthesis, processing, and transport of proteins and lipids. It is called ‘endoplasmic,’ as it is more concentrated in the inner side of the cytoplasm (endoplasm) than […]
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