title: The hemoglobin solution as an electron-opaque tracer in the study of endocytosis.
mesh_terms: D003287:Contrast Media; D004705:Endocytosis; D006454:Hemoglobins; D007728:Kupffer Cells; D008854:Microscopy, Electron; D010544:Peroxidases; D010587:Phagocytosis
chemical_list: D003287:Contrast Media; D006454:Hemoglobins; D010544:Peroxidases