The polychromatophilic erythrocyte.
D000743:Anemia, Hemolytic / Q000097:blood; D000744:Anemia, Hemolytic, Autoimmune / Q000097:blood; D000750:Anemia, Myelophthisic / Q000097:blood; D000755:Anemia, Sickle Cell / Q000097:blood; D001853:Bone Marrow / Q000503:physiopathology; D004921:Erythropoietin / Q000032:analysis; D006331:Heart Diseases / Q000097:blood; D006400:Hematocrit; D006801:Humans; D000860:Hypoxia / Q000097:blood; D007674:Kidney Diseases / Q000097:blood; D012156:Reticulocytes; D013103:Spherocytosis, Hereditary / Q000097:blood
D004921:Erythropoietin