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                                                Chondrocyte - transmission electron micrograph
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                                                Transmission electron micrograph of a chondrocyte, stained for calcium, showing its nucleus (N) and mitochondria (M). 
 
Image courtesy of Robert M. Hunt, via Wikimedia Commons. 
 
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. A link to the license is available at Licenses and Credits.
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