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.
HE staining of the livers and mesenteric lymph nodes of tree shrews. Extensive inflammatory cell infiltration in the liver was detected in only 1(Ts2) of the 8 infected tree shrews (a). A large amount of lymphocyte proliferation was detected in 3 animals (Ts3,7 and 10) with mesenteric lymph node enlargement (b). Ts11 is the negative control
