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.
Immunohistochemistry of avian oncogenic viruses stained by DAB (bar = 10 μm). (a) MDV-affected liver showing positive signals in the nuclei. (b) ALV-affected spleen showing positive signals in the cytoplasm and nuclei. (c) REV-affected liver showing positive signals in the cytoplasm and nuclei. (d) Normal liver (control).
