The concept of an embryonic reticuloendothelial system (ERES) in the developing chick.
D000818:Animals; D001808:Blood Vessels / Q000276:immunology; D002244:Carbon; D002642:Chick Embryo; D003102:Colloids; D005865:Gestational Age; D008099:Liver / Q000276:immunology; D012157:Mononuclear Phagocyte System / Q000196:embryology*; D009206:Myocardium / Q000276:immunology; D010179:Pancreas / Q000276:immunology; D010587:Phagocytosis; D013154:Spleen / Q000276:immunology
D003102:Colloids; D002244:Carbon