nuclear membrane

American  

[noo-klee-er mem-breyn, nyoo-] / ˈnu kli ər ˈmɛm breɪn, ˈnyu- /

noun

Biology.

1. the double membrane surrounding the nucleus within a cell.

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nuclear membrane Scientific  

1. See nuclear envelope

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Pronunciation

See nuclear ( def. ).

Etymology

Origin of nuclear membrane

First recorded in 1885–90

Example Sentences

In contrast, ushikuvirus breaks down the nuclear membrane during replication to produce new viral particles.

From Science Daily • Feb. 19, 2026

This behavior suggests a possible evolutionary connection between Mamonoviridae family viruses that use the intact nucleus as a viral factory and giant viruses such as pandoravirus that disrupt the nuclear membrane.

From Science Daily • Feb. 19, 2026

The nuclear membrane is not considered a part of the endomembrane system as the nucleus is a separate organelle.

From Textbooks • Jun. 9, 2022

The nuclear membrane is continuous with the endoplasmic reticulum.

From Textbooks • Jun. 9, 2022

The nuclear membrane then disappears and fibrillar cell-plasma or cytoplasm invades the nuclear area.

From Darwin and Modern Science by Seward, A. C. (Albert Charles)