FIGURE 1. SARS-associated coronavirus and associated lesions in macaque lungs.
From the following article:
Aetiology: Koch's postulates fulfilled for SARS virus
Ron A. M. Fouchier, Thijs Kuiken, Martin Schutten, Geert van Amerongen, Gerard J. J. van Doornum, Bernadette G. van den Hoogen, Malik Peiris, Wilina Lim, Klaus Stöhr and Albert D. M. E. Osterhaus
Nature 423, 240(15 May 2003)
doi:10.1038/423240a
a, Virus particles re-isolated from nasal swabs of infected macaques display typical coronavirus morphology. b, Diffuse alveolar damage in the lung; alveoli are flooded with highly proteinaceous fluid (arrowhead) that stains dark pink. c, Several syncytia (arrowheads) are present in the lumen of a bronchiole and surrounding alveoli. Original magnifications: a, 
200,000; b, 150; c, 100.