The opsonic activity of complement in sera without antibody.
D000906:Antibodies; D003165:Complement System Proteins; D004926:Escherichia coli; D006801:Humans; D007136:Immunoglobulins; D008099:Liver; D010587:Phagocytosis
D000906:Antibodies; D007136:Immunoglobulins; D003165:Complement System Proteins
ANTIBODIES; COMPLEMENT; ESCHERICHIA COLI; LIVER; PHAGOCYTOSIS