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.
Histology. Representative histological appearance of lungs in mice given 1 mg OVA or PBS at birth and sensitized with OVA/alum and OVA aerosol. (a) Lungs in mice treated at birth have a normal appearance. (b) In contrast, lungs from mice treated with PBS demonstrate AAD characteristics: eosinophilia and parenchymal disruption.
