title: Reticuloendothelial systemic clearance capacity during neonatal development.
mesh_terms: D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn / Q000502:physiology*; D001835:Body Weight; D005260:Female; D008099:Liver / Q000502:physiology; D008168:Lung / Q000502:physiology; D008297:Male; D012157:Mononuclear Phagocyte System / Q000254:growth & development / Q000502:physiology*; D009895:Opsonin Proteins / Q000502:physiology; D009929:Organ Size; D010587:Phagocytosis; D051381:Rats; D012737:Sex Factors; D013154:Spleen / Q000502:physiology
chemical_list: D009895:Opsonin Proteins