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Aragana-Vianna stick

Aragana-Vianna stick (Calymmatobacterium granulomatis, Ber; Brazilian doctor N. of Aragao of the end of the XIX beginning of the 20th century; Brazilian doctor O. of I. Vianna, 1885-1914; synonym: Donovan a little body) – a sort Calymmatobacterium bacterium, a small gram-negative polymorphic motionless stick which forms the capsule; at the person is the activator of a venereal granuloma.

 
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