The flattened membranous sacs where products of the ER are modified and stored and then sent to other destinations with two sides: the cis face (for receiving) and the trans face (for shipping).
This double membrane is perforated by pores which regulate the movement of materials between the nuceus and the cytoplasm.
What is the nuclear envelope?
200
The membrane-lined channels filled with cytosol that perforate the cell wall and unify a plant into one living continuum by allowing water and small solutes to pass freely.