Question

what is mean by endoplasmic reticulum

Answer 1

Hey..... here is your answer
 A network of tubular membranes within the cytoplasm of the cell, occurring either with a smooth surface (smooth endoplasmic reticulum) or studded with ribosomes (rough endoplasmic reticulum), involved in the transport of materials.


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Answer 2

endoplasmic reticulum was an double mbrane bound oraganelle which was use to secretion of lipids and protein it is of two types SER and RER .