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.
(A) Postmortem examination of sacrificed birds in blank control negative group at the end of the experiment showing normal transparent and clear air sac. (B) Postmortem examination in vaccinated challenged birds with Mycoplasma gallicepticum (MG) showing normal air sac appearance. (C and D) Postmortem examination of freshly dead chicken in control positive challenged group with Mycoplasma gallicepticum (MG) showing foamy slight turbidity of air sacs.
