title: Plaque titration of herpes simplex with antibody-free liquid overlay.
mesh_terms: D000906:Antibodies; D003470:Culture Media; D003588:Cytopathogenic Effect, Viral; D006367:HeLa Cells; D018139:Simplexvirus / Q000472:pathogenicity*
chemical_list: D000906:Antibodies; D003470:Culture Media