Aspergillosis in penguins. Lesions found in fatal cases of captive Magellanic penguins (Spheniscus magellanicus) with aspergillosis. Air sacs thickened with abundant plaque-like caseous and necrotic debris covering the wall with greyish-green fungal
Aspergillosis in penguins. Lesions found in fatal cases of captive Magellanic penguins (Spheniscus magellanicus) with aspergillosis. Air sacs thickened with abundant plaque-like caseous and necrotic debris covering the wall with greyish-green fungal colonies on the internal surface.
Copyright:
Kindly provided by Melissa Orzechowski Xavier [melissaxavier@bol.com.br], UFRGS – Brazil and with thanks to CRAM, Rio Grande, RS, Brazil.
These colonies were isolated from a BAL, (also with bacterial qrowth of S.aureus and S.maltophilia) from a patient with a VAP (undergoing corticosteroid treatment). The growth medium used is sabouraud dextrose agar , incubated at 37° C
The identification is made by microscopic/macroscopic observation criteria.
Microscopic morphology of A. flavus. Conidial heads are radiate, splitting to form loose columns, biseriate but having some heads with phialides borne directly on the vesicle.