Opsonization of pneumococci. I. Heat-labile serum activity other than complement is required for killing by human polymorphonuclear leukocytes.
D000042:Absorption; D000818:Animals; D000906:Antibodies; D003080:Cold Temperature; D003165:Complement System Proteins; D005353:Fibronectins / Q000378:metabolism; D006358:Hot Temperature; D006801:Humans; D009504:Neutrophils / Q000276:immunology; D009895:Opsonin Proteins; D010587:Phagocytosis; D011817:Rabbits; D011863:Radioimmunoassay; D013296:Streptococcus pneumoniae / Q000276:immunology*
D000906:Antibodies; D005353:Fibronectins; D009895:Opsonin Proteins; D003165:Complement System Proteins