File:Polyomavirus.jpg

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Summary
Description	Micrograph showing a polyomavirus infected cell. Urine cytology specimen. Features of polyomavirus infected cells (also known as Decoy cells): Usually 2X the size of a basal urothelial cell nucleus. Single cells - important feature. Scant "degenerative-appearing" cytoplasm. High NC ratio. Intranuclear inclusions - key feature. Central smudging (or "wash-out") of the chromatin/"Ground glass" chromatin. Surrounded by clear halo just deep to the nuclear membrane. Nuclear membrane clumping. See also Image:Polyomavirus 2.jpg
Source	Wikimedia Commons file page
Author	Nephron
Permission	See original Commons license details.

Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)

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Official license: CC BY-SA 3.0

License page: CC BY-SA 3.0

Original attribution and file history: Wikimedia Commons

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current	03:35, 5 June 2026		2,419 × 1,738 (429 KB)	Maintenance script (talk \| contribs)	== Summary == Importing file

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Camera manufacturer	Canon
Camera model	Canon EOS DIGITAL REBEL XSi
Exposure time	1/25 sec (0.04)
F Number	f/0
ISO speed rating	800
Date and time of data generation	16:53, 25 January 2010
Lens focal length	0 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
File change date and time	21:57, 25 January 2010
Y and C positioning	Co-sited
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Exif version	2.21
Date and time of digitizing	16:53, 25 January 2010
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	4.625
APEX aperture	2,147,483,648
APEX exposure bias	0
Metering mode	Pattern
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DateTime subseconds	77
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Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	4,865.6036446469
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Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard