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nucleus
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Introduction References & Edit History Related Topics
Images & Videos
nucleus
The video thumbnail image shows an illustration of an animal cell next to a photo of a whale swimming in the oean.
How are plant cells different from animal cells?
mitochondria plant cells and tissues eukaryotic cell Bacterial, animal, and plant cells compared organelles of eukaryotic cells Plant cell
How different parts of a cell interact
Quizzes
Mechanism of cellular autophagy, illustration for Nobel Prize Award in Medicine 2016. 3D illustration showing fusion of lysosome with autophagosome containing microbes and molecules.
Parts of a Cell Quiz
Read Next
Endoplasmic reticulum. cell biology
6 Cell Organelles
DNA strand illustration art, double helix, deoxyribonucleic acid, genetics
What’s the Difference Between a Gene and an Allele?
Discover
Secret Service Agent Listens To Earpiece
Secret Service Code Names of 11 U.S. Presidents
Adolf Hitler (Nazi, nazism, German leader).
9 Things You Might Not Know About Adolf Hitler
Young boys working in a thread spinning mill in Macon, Georgia, 1909. Boys are so small they have to climb onto the spinning frame to reach and fix broken threads and put back empty bobbins. Child labor. Industrial revolution
The Rise of the Machines: Pros and Cons of the Industrial Revolution
Santa Claus flying in his sleigh, christmas, reindeer
Was Santa Claus a Real Person?
Groups of depositors in front of the closed American Union Bank, New York City. April 26, 1932. Great Depression run on bank crowd
Causes of the Great Depression
A Factory Interior, watercolor, pen and gray ink, graphite, and white goache on wove paper by unknown artist, c. 1871-91; in the Yale Center for British Art. Industrial Revolution England
Inventors and Inventions of the Industrial Revolution
Thanksgiving Celebration Traditional Dinner Setting Food Concept
Why Is Thanksgiving in the U.S. Celebrated on a Thursday?

nucleus: Media

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Videos

The major parts of an animal cell explained
From teeny-tiny ants to 200-ton whales, all members of the animal kingdom are composed...
Video: Encyclopædia Britannica, Inc.
How are plant cells different from animal cells?
All living things are composed of cells.
Video: Encyclopædia Britannica, Inc.
How different parts of a cell interact
Learn about the different cell organelles, including the mitochondrion, the nucleus,...
Video: Encyclopædia Britannica, Inc.
Eukaryotic vs. prokaryotic cells: Key differences explained
Learn about the difference between prokaryotes and eukaryotes.
Video: Encyclopædia Britannica, Inc.
Observe a living plant cell undergoing mitotic cell division recorded by time-lapse photography
Time-lapse photography of a live plant cell nucleus undergoing mitosis.
Video: Encyclopædia Britannica, Inc.

Images

nucleus
The nucleus of each of these onion cells, highlighted in dark purple, controls the...
© Ed Reschke—Stone/Getty Images
mitochondria
Mitochondria (red) are found throughout the cytoplasm of almost all eukaryotic cells...
© defun/iStock.com
plant cells and tissues
Figure 5: Cell types and tissues.
Encyclopædia Britannica, Inc.
eukaryotic cell
Cutaway drawing of a eukaryotic cell.
Encyclopædia Britannica, Inc.
Bacterial, animal, and plant cells compared
Bacterial cells differ from animal cells and plant cells in several ways. One fundamental...
Encyclopædia Britannica, Inc.
organelles of eukaryotic cells
Eukaryotic cells contain membrane-bound organelles, including a clearly defined nucleus,...
Encyclopædia Britannica, Inc.
Plant cell
Cutaway drawing of a plant cell, showing the cell wall and internal organelles.
Encyclopædia Britannica, Inc.
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