<unk>  <unk>  or<unk>  is a laboratory test that uses antibodies tagged with<unk>  dye to detect the presence of microorganisms. This is the main test used to detect rabies in animals and requires the examination of brain tissue.
Direct fluorescent antibody
Enzyme assay
Enzyme linked immunosorbent assay 
Heterophile antibody test
Hemagglutination assay
Counterimmunoelectrophoresis
RAST test
G-Spot