Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Microscopic aspect of lung (case 1)—hematoxylin-eosin (× 100, × 400). a (arrow) (× 400); b (arrow head) (× 400) Type II pneumocyte hyperplasia with viral cytopathic effect forming clusters and imitating multinucleated giant cells. c (× 100) Hyaline membranes (black triangle) and scattered lymphocytes within the alveolar septum (red triangle). d (× 400) Focal area of neutrophilic inflammatory infiltrate
