title: Complement: ontogeny and phylogeny.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D001769:Blood; D003165:Complement System Proteins / Q000032:analysis / Q000096:biosynthesis*; D004912:Erythrocytes / Q000276:immunology; D005333:Fetus; D005455:Fluorescent Antibody Technique; D005865:Gestational Age; D006801:Humans; D007422:Intestines / Q000276:immunology; D007448:Invertebrates; D008099:Liver / Q000276:immunology; D008264:Macrophages / Q000276:immunology; D011414:Properdin / Q000032:analysis; D012756:Sheep / Q000276:immunology; D014470:Umbilical Cord; D014714:Vertebrates
chemical_list: D011414:Properdin; D003165:Complement System Proteins