Studies on western equine encephalomyelitis virus in tissue cultures. I. The color change of phenol red in cultures of chick-embryo tissue as a visible method for assay of western equine encephalomylelitis virus and its antibody.
D000818:Animals; D000906:Antibodies; D002645:Chickens; D004667:Encephalitis Virus, Western Equine; D004679:Encephalomyelitis; D004683:Encephalomyelitis, Equine; D020241:Encephalomyelitis, Western Equine; D006736:Horses; D007136:Immunoglobulins; D010637:Phenolsulfonphthalein; D014780:Viruses
D000906:Antibodies; D007136:Immunoglobulins; D010637:Phenolsulfonphthalein
ENCEPHALOMYELITIS, EQUINE/virus