Extensive multilobar, varicose bronchiectasis, with some cyst formation most marked on the left anteriorly. Also some inhomogeneity of the pulmonary parenchyma secondary to air trapping in several affected segments.
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.