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.
Section of lung from a calf experimentally infected with M. bovis via aerosol and examined 30 days later. Tuberculoid granuloma contains numerous multinucleated giant cells. H&E. Inset: multinucleated giant cell containing numerous magenta-colored acid-fast bacilli. Ziehl–Neelsen acid-fast stain.
