title: Photodynamic antiviral substance extracted from chlorella cells.
mesh_terms: D000998:Antiviral Agents / Q000032:analysis*; D001103:Arboviruses / Q000187:drug effects; D056890:Eukaryota / Q000032:analysis*; D008027:Light; D014721:Vesicular stomatitis Indiana virus / Q000187:drug effects
chemical_list: D000998:Antiviral Agents