Definitions for "NUCLEAR ENVELOPE"
Envelope surrounding the nucleus in a eucaryotic cell. It consists of two lipid bilayer membranes – an outer and an inner – and is perforated by nuclear pores.
The surface, consisting of two layers of membrane, that encloses the nucleus of eukaryotic cells.
NEW-klee-ar EN-vel-ope A two-layered structure bounding a cell's nucleus. 70