title: Search for infectious agents in cell cultures by fluorescence microscopy.
mesh_terms: D000818:Animals; D046508:Culture Techniques; D003588:Cytopathogenic Effect, Viral; D004285:Dogs; D005455:Fluorescent Antibody Technique; D007106:Immune Sera; D007668:Kidney / Q000382:microbiology; D008856:Microscopy, Fluorescence; D014780:Viruses / Q000302:isolation & purification*
chemical_list: D007106:Immune Sera