title: An electron microscope study of the perfusion-fixed spleen. 1. The splenic circulation and the RES concept.
mesh_terms: D000818:Animals; D001775:Blood Circulation; D005110:Extracellular Space; D006652:Histological Techniques; D008264:Macrophages; D008854:Microscopy, Electron; D012157:Mononuclear Phagocyte System / Q000033:anatomy & histology*; D010477:Perfusion; D051381:Rats; D012039:Regional Blood Flow; D013154:Spleen / Q000033:anatomy & histology* / Q000502:physiology*