title: Ontogeny of serum complement proteins.
mesh_terms: D000818:Animals; D003166:Complement Activating Enzymes / Q000502:physiology; D003169:Complement Inactivator Proteins / Q000502:physiology; D003170:Complement Pathway, Alternative; D003171:Complement Pathway, Classical; D003165:Complement System Proteins / Q000096:biosynthesis* / Q000276:immunology; D005260:Female; D005333:Fetus / Q000276:immunology; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D010802:Phylogeny; D011247:Pregnancy; D011414:Properdin / Q000096:biosynthesis
chemical_list: D003169:Complement Inactivator Proteins; D011414:Properdin; D003165:Complement System Proteins; D003166:Complement Activating Enzymes