References: Bismarck D, Schütze N, Moore P, Büttner M, Alber G, Buttlar HV. Canine CD4(+)CD8(+) double positive T cells in peripheral blood have features of activated T cells. Vet Immunol Immunopathol. 2012 Oct 15;149(3-4):157-66 (YKIX334.2, FC, Pubmed)
Cobbold S, Metcalfe S. Monoclonal antibodies that define canine homologues of human CD antigens: summary of the First International Canine Leukocyte Antigen Workshop (CLAW). Tissue Antigens. 1994 Mar;43(3):137-54. (YKIX334.2, FC)
Rabanal RM, Ferrer L, Else RW. Immunohistochemical detection of canine leucocyte antigens by specific monoclonal antibodies in canine normal tissues. Vet Immunol Immunopathol. 1995 Jul;47(1-2):13-23.
Doveren RF, van der Linden CJ, Spronken EE, Groenewegen G, Buurman WA. Canine MHC-class II antigens on B and T lymphocytes. Tissue Antigens. 1986 Feb;27(2):87-98.