Lung Transplant Recipient with Pulmonary Alveolar Proteinosis

Figure 4

Samples obtained via transbronchial biopsy before initiation of everolimus therapy. (a) Pink granular material partially filling the airspaces, hematoxylin and eosin stain. (b) Eosinophilic material within airspaces, periodic acid–Schiff (PAS) stain. (c) Rare, small diastase-resistant globular inclusions, PAS stain with diastase.

(a)

(b)

(c)