Fig 59. Nocardiosis (actinomycosis without granules). Infection of 15 years duration, 

 with large fluctuant masses on the left side of the neck and draining sinuses on the right. No 

 granules could be demonstrated in pus aspirated from unruptured lesions. An aerobxc Actino- 

 myces was repeatedly isolated on culture. (Courtesy of John Lamb.) 



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