what is endoplasmic reticulum
Answers
Explanation:
a continuous membrane system that forms a series of flattened sacs within the cytoplasm of eukaryotic cells and serves multiple functions, being important particularly in the synthesis, folding, modification, and transport of proteins
Explanation:
it is a large network of membranr bound tubes and sheets. it looks like long tubules or oblonged vescicles.
similar in structure to the plasma membrane.
two types- rough er and smooth er.
rough er looks rough under microscope because it has ribosomes on its surface which are sites of protien manufacture.
smooth er helps in manufacture of fat molecules or lipids.
these protiens and lipifs help in building of cell membrane- called membrane biogenesis
some lipids and protiens functiond as enzymes or hormones.
one function of er is to serve as channel for the transeport of material bw cytoplasma and nucleus