Fig. 93.
MHC Class II (RT1B) /OX-6 /Bio-Rad Laboratories, Inc. /MCA46GA, Kidney /Rat.
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.