The nuclear membrane consists of an outer membrane, inner membrane, and nuclear pores. It controls the traffic in and out of the nucleus and hold the nucleus together.

Cell Organelles: Nuclear Pores
Cell Organelles: Nuclear Pores By Russell Kightley Media In this picture, the nuclear pores are the rosette-like purple structures that are scattered over the nuclear envelope.
Illustration of Nuclear Envelope
Illustration of Nuclear Envelope, By Russell Knightley Media, "In this picture, the nuclear envelope can just be seen as a double layer." Visit website to learn more.
Nuclear envelope
Nuclear envelope Wikipedia.org The nuclear envelope (NE) (also known as the perinuclear envelope, nuclear membrane, nucleolemma or karyotheca) is a double lipid bilayer that encloses the genetic m
Nuclear Envelope
Nuclear Envelope By David Darling The nuclear envelope has many pores in its surface which regulate the flow of macromolecules into and out of the nucleus. Visit the web site to learn more.
Nuclear Envelope
Nuclear Envelope, British Society for Cell Biology, "The nuclear envelope of a cell is a barrier layer that envelopes the contents of the nucleoplasm in the cells of eucaryotes." Visit the web
The Nuclear Envelope
The Nuclear Envelope, by Michael W. Davidson and The Florida State University, Close-up illustration of the nuclear envelope with explanation.
The Nucleus, Animation
The Nucleus, iKnow Digital Media, Narrated animation.