nuclear envelope
Americannoun
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The double-layered membrane enclosing the nucleus of a eukaryotic cell. The nuclear envelope has pores that allow the passage of materials into and out of the nucleus.
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Also called nuclear membrane
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Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Normal cells use the nuclear envelope tubules to repair DNA, but cancer cells appear to need them more.
From Science Daily ● Apr. 17, 2024
When DNA inside the nucleus of a human cell is damaged, a specific network of microtubule filaments forms in the cytoplasm around the nucleus and pushes on the nuclear envelope.
From Science Daily ● Apr. 17, 2024
During cell division -- mitosis -- the membrane that protects the cell's nucleus, the nuclear envelope, breaks down and cGAS quickly relocates into the nucleus.
From Science Daily ● Feb. 28, 2024
Thousands of tiny nuclear pores in the nuclear envelope provide a passageway.
From Science Daily ● Jan. 25, 2024
"It looks like only chromosomal DNA is deemed 'good enough' to be encased within a fully formed nuclear envelope, and extra-chromosomal DNA is not," Kroschewski says.
From Science Daily ● Oct. 2, 2023
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
