title: The development of immune mechanisms in the fetus and newborn.
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology; D003165:Complement System Proteins; D003586:Cytomegalovirus Infections / Q000276:immunology; D005260:Female; D005315:Fetal Diseases / Q000276:immunology*; D005333:Fetus / Q000276:immunology; D006801:Humans; D007111:Immunity, Cellular; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000276:immunology*; D007372:Interferons; D008297:Male; D009895:Opsonin Proteins; D010587:Phagocytosis; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology; D014777:Virus Diseases / Q000151:congenital / Q000276:immunology*
chemical_list: D009895:Opsonin Proteins; D003165:Complement System Proteins; D007372:Interferons