nucleus: Media
biology
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...
How different parts of a cell interact
Learn about the different cell organelles, including the mitochondrion, the nucleus,...
Eukaryotic vs. prokaryotic cells: Key differences explained
Learn about the difference between prokaryotes and eukaryotes.
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.
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
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.
VIEW MORE in these related Britannica articles: