rough endoplasmic reticulum: Media
biology
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The Major Parts of an Animal Cell
From teeny-tiny ants to 200-ton whales, all members of the animal kingdom are composed...
Video: Encyclopædia Britannica, Inc.
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Endoplasmic reticulum
A continuous membrane system in eukaryotic cells, the endoplasmic reticulum plays...
Encyclopædia Britannica, Inc.
Endoplasmic reticulum; organelle
A scanning electron micrograph of a pancreatic acinar cell, showing mitochondria...
Pietro M. Motta & Tomonori Naguro/Science Source
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