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Note the 'Star of David' image exhibited by individual virus particles. This is distinct from the star-like images exhibited by astrovirus particles. Bar = 50 nanometers.
Source: Stool sample from an individual with gastroenteritis.
Method: Negative-stain Transmission Electron Microscopy
(Änderungen von <a href="/wiki/Benutzer:Augiasstallputzer" title="Benutzer:Augiasstallputzer">Benutzer:Augiasstallputzer</a> rückgängig gemacht und letzte Version von <a href="/wiki/Benutzer:Chb" title="Benutzer:Chb">Benutzer:Chb</a> wiederhergestellt)
18:59, 20. Okt 2005
Augiasstallputzer
18:32, 16. Apr 2004
Chb
(PD - Photo Credit: F.P. Williams, U.S. EPA - http://www.epa.gov/nerlcwww/calici.htm)
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