In electon microscopic research of the cell near a nucleus complex of flat closely packed cysternae is found. What is the function of these organelle?

In electon microscopic research of the cell near a nucleus complex of flat closely packed cysternae is found. What is the function of these organelle?

1.  Synthesis of proteins and intracellular transport


2.  Destruction of peroxides


3.  Intracellular digestion


4.  Energy production and accumulation in ATP


5.  *Deposition and package of secrets, lysosomes production