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Difference between revisions of "Electron microscopy"
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→Tonofilaments: +zymogen granules
(→Tonofilaments: +ref) |
(→Tonofilaments: +zymogen granules) |
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===Ultrastructure=== | ===Ultrastructure=== | ||
Features: | |||
*Filamentous structures at the cell periphery - vaguely resemble striated muscle. | *Filamentous structures at the cell periphery - vaguely resemble striated muscle. | ||
Image(s): | Image(s): | ||
*[http://www.bioscience.org/atlases/tumpath/em/tonofila.htm Tonofilaments (bioscience.org)]. | *[http://www.bioscience.org/atlases/tumpath/em/tonofila.htm Tonofilaments (bioscience.org)]. | ||
==Zymogen granules== | |||
===General=== | |||
*Seen in [[acinic cell carcinoma]]. | |||
*[[Pancreas]]. | |||
===Ultrastructure=== | |||
Features: | |||
*Round structures ~0.5-1.5 μm. | |||
Images: | |||
*[http://db2.photoresearchers.com/preview/9C3411.html Zymogen granules (photoresearchers.com)]. | |||
*[http://www3.mpibpc.mpg.de/groups/em/Gallery/Pnacreas/158wt1.jpg Zymogen granules (mpg.de)].<ref>URL: [http://www3.mpibpc.mpg.de/groups/em/Gallery.htm http://www3.mpibpc.mpg.de/groups/em/Gallery.htm]. Accessed on: 1 June 2012.</ref> | |||
=Specific diagnoses= | =Specific diagnoses= | ||