title: Development of a bioassay of opsonic activity for Kupffer cell and humoral factors stimulating phagocytosis.
mesh_terms: D000818:Animals; D066298:In Vitro Techniques; D007728:Kupffer Cells / Q000502:physiology*; D009895:Opsonin Proteins / Q000502:physiology*; D010587:Phagocytosis; D051381:Rats
chemical_list: D009895:Opsonin Proteins