The nuclear envelope is a double-membrane structure that encases the nucleus in eukaryotic cells, separating it from the cytoplasm. It regulates the passage of macromolecules like RNA and proteins through nuclear pores.
5 Must Know Facts For Your Next Test
The nuclear envelope consists of an inner and outer membrane, each with distinct functions.
Nuclear pores embedded in the nuclear envelope control the movement of substances between the nucleus and cytoplasm.
The outer membrane of the nuclear envelope is continuous with the endoplasmic reticulum.
The perinuclear space exists between the inner and outer membranes of the nuclear envelope.
During cell division, the nuclear envelope disassembles and reassembles to allow chromosome segregation.