Methodology.- A. Technique of Puncture.- Bone Marrow.- Sternal Puncture.- Aspiration from Iliac Crest.- Preparation of Smears.- Absolute Cell Content.- Spleen.- Lymph Nodes and Tumors.- B. Staining Methods.- 1. Cytologic Preparations.- Pappenheim Stain.- Wright's Stain.- Safranine-May-Grünwald Stain.- Reticulocyte Count (after Heilmeyer).- Demonstration of Sickle Cells.- Feulgen Reaction.- Peroxidase Reaction.- Cytochemical Demonstration of Neutrophil Alkaline Phosphatase (NAP) and its Semiquantitive Evaluation in Blood Smears (Kaplow). (Method of Merker and Heilmeyer).- Cytochemical Demonstration of Acid Phosphatase.- Cytochemical Demonstration of Nonspecific Esterase Activity ..- ?-Naphthyl Acetate Esterase.- Inhibition of ?-Naphthyl Acetate Esterase by Sodium Fluoride (Fischer and Schmalzl).- Cytochemical Demonstration of Naphthol AS-D Acetate Esterase.- Cytochemical Demonstration of Naphthol AS-D Chloroacetate Esterase.- Toluidine Blue Staining of Basophils (Undritz).- Cytochemical Demonstration of Glycogen in Blood Cells by the Periodic Acid-Schiff Reaction and the Diastase Test (PAS Reaction).- Rosette Formation of Lymphocytes.- Acridine Orange Stain for Fluorescence Microscopy.- Demonstration of Hemoglobin F in Erythrocytes (Kleihauer and Betke).- Demonstration of Methemoglobin-containing Erythrocytes in Blood Films (Kleihauer and Betke).- Heinz Bodies Test of Beutler.- Nile Blue Sulfate Stain.- Iron Staining.- Demonstration of Lupus Erythematosus (LE) Cells.- Concentration of Leukocytes from Peripheral Blood in Leukopenia.- 2. Staining Techniques for the Demonstration of Blood Parasites.- Staining the "Thick Drop".- Examination of Blood for Bartonella.- Examination of Bone Marrow Smears for Blood Parasites.- Examination for Toxoplasma.- Examination for Filaria.- Examination for Mycobacterium Leprae.- Illustrations.- A. General View of Cells in Blood, Bone Marrow and Lymph Nodes.- Survey Tables 1/2.- B. Blood and Bone Marrow.- 1. Individual Cells.- a) By Light Microscopy.- Cells of Erythropoiesis 3.- Erythrocytes I 4.- Erythrocytes II 5.- Myeloblasts and Promyelocytes 6.- Neutrophil Myelocytes, Metamyelocytes, and Band Forms 7.- Segmented Neutrophil Granulocytes, Disintegrating Forms, Sato's Peroxidase Reaction, Neutrophil Alkaline Phosphatase (NAP), Naphthol AS-D Chloroacetate Esterase 8.- Eosinophil and Basophil Granulocytes, Toxic Granulation of Leukocytes, Pelger Nuclear Anomaly, Alder's Anomaly 9.- PAS Reaction of Blood Cells.- Peroxidase Reaction of Graham-Knoll.- Steinbrinck-Chediak-Higashi Anomaly (Giant Granulation of Leukocytes).- Vacuolation of Leukocyte Cytoplasm.- Cytochemistry and Toxic Changes of Leukocytes; Anomalous Granulation 10.- Monocytes, Macrophages 11.- Tissue Basophils (Tissue Mast Cells) 12.- Megakaryocytes I 13.- Megakaryocytes II 14.- Cytochemistry of Megakaryocytes 15.- Erythro- and Granulocytopoiesis in Megaloblastic Anemias 16.- Hypersegmented Megakaryocytes 17.- PHA Culture of Lymphocytes and Spontaneous Rosettes 18.- Lymphocytes and Plasma Cells 19.- Reticulum Cells of Blood Forming Organs 20.- Osteoblasts and Osteoclasts 21.- Storage Cells, Epithelial Cells, Endothelial Cells 22.- b) Fine Structure of Blood Cells and Their Precursors (Dieter Huhn, Munich).- Methodology.- Transmission Microscope, Thin-Section Technique ..- Transmission Microscope, Freeze-Etching.- Scanning Electron Microscope.- Fine Structure of Cells.- Fine Structure of Blood Cells.- Erythropoiesis.- Granulopoiesis.- Thrombocytopoiesis.- References.- Bone Marrow Sinus and Megakaryocyte 23.- Thrombocyte . 24.- Much Enlarged Thrombocyte 25.- Plasma Cell 26.- Plasma Cell (Detail) 27.- Mast Cell 28.- Detail of a Mast Cell 29.- Normoblasts and Reticulum Cell 30.- Oxyphil Normoblast 31.- Reticulocyte 32.- Myeloblast (Differentiation to Promyelocyte) 33.- Promyelocyte 34.- Neutrophil Granulocyte 35.- Monocyte 36.- Basophil Granulocyte 37.- Granule of a Basophil Granulocyte 38.- Granule of an Eosinophil Leukocyte 39.- Eosinophil Granulocyte 40.- Eosinophil Granulocyte 41.- T Lymphocyte 42.- Plasma Cellular B Lymphocyte 43.- Erythrocyte Containing Numerous Heinz Bodies 44.- Sickle Cell 45.- Polychromatic Normoblast with Hemosiderin-Containing.- Mitochondria ("Ring Sideroblast").- Mitochondria of a Normoblast in Sideroachrestic Anemia 47.- Normoblast in Sideroachrestic Anemia 48.- Normoblast in Sideroachrestic Anemia 49.- Normoblast in Dyserythropoietic Anemia Type I 50.- Normoblast in Dyserythropoietic Anemia Type II 51.- Leukemic Cell in Promyelocytic Leukemia 52.- Leukemic Cell in "Hairy Cell" Leukemia 53.- Detail from a Leukemic Cell in "Hairy Cell" Leukemia 54.- Sézary Cell 55.- Detail from a Leukemic Cell of an Immunocytoma 56.- 2. Normal and Pathological Bone Marrow.- Composition of Normal Bone Marrow.- Variable Cell Density of Bone Marrow Smears 57.- Normal Bone Marrow 58.- Normal Bone Marrow 59.- Cytochemistry of Normal Bone Marrow 60.- Hypochromic Anemias.- Hypochromic Anemia, Bone Marrow 61.- Hypochromic Anemias 62.- Anemia in Infection 63.- Sideroachrestic Anemia 64.- Hemolytic Anemias.- Hemolytic Anemia, Bone Marrow 65.- Fetal Erythroblastosis, Blood Picture, Composition 66.- Inclusion Body Anemia, Nile Blue Sulfate 67.- Intracorpuscular Hemolytic Anemias 68.- Hemolytic Anemias, Bone Marrow 69.- Megaloblastic Anemias.- Megaloblastic Anemia, Bone Marrow 70.- Megaloblastic Anemia, Bone Marrow 71.- Megaloblastic Anemia, Bone Marrow 72.- Megaloblastic Anemia, Bone Marrow 73.- Megaloblastic Anemia, Peripheral Blood 74.- Megaloblastic Anemia, Peripheral Blood 75.- Megaloblastic Anemia, Bone Marrow 76.- Congenital Dyserythropoietic Anemias.- Chronic Erythroblastophthisis (Pure Red Cell Anemia).- Erythremias.- a) Chronic Erythremia (Chronic Erythroblastosis, Type Heilmeyer-Schöner).- b) Acute Erythremia (Type Di Guglielmo).- Dyserythropoietic Anemia, Bone Marrow 77.- Chronic Erythroblastophthisis, Bone Marrow 78.- Chronic Erythremia, Bone Marrow 79.- Chronic Erythremia, Bone Marrow 80.- Acute Erythremia, Bone Marrow 81.- Acute Erythremia, Bone Marrow 82.- Reactive Bone Marrow Changes.- Toxic Reactive Bone Marrow 83.- Toxic Reactive Bone Marrow 84.- Toxic Reactive Bone Marrow 85.- Hypereosinophilia, Bone Marrow 86.- Hypereosinophilia, Peripheral Blood 87.- Agranulocytosis.- Allergic Agranulocytosis, Bone Marrow 88.- Agranulocytosis, Bone Marrow 89.- Thrombocytopenia and Thrombopathies.- Essential Thrombocytopenia (Werlhof Syndrome), Bone Marrow 90.- Individual Thrombocytes in Essential Thrombocytopenia 91.- Werlhof Syndrome. Idiopathic Thrombocytopenic Purpura, Bone Marrow 92.- Glanzmann-Naegeli Thrombasthenia, Composition 93.- Panmyelopathy (Panmyelophthisis).- Panmyelopathy, Bone Marrow 94.- Plasmocytoma (Multiple Myeloma, Kahler's Disease).- Plasmocytoma, Bone Marrow 95.- Plasmocytoma, Bone Marrow 96.- Plasmocytoma, Bone Marrow 97.- Plasmocytoma, Bone Marrow 98.- Plasmocytoma, Bone Marrow 99.- Plasmocytoma, Bone Marrow 100.- Plasmocytoma, Bone Marrow 101.- Plasmocytoma, Bone Marrow 102.- Gaucher's Disease.- Gaucher's Disease, Bone Marrow 103.- Gaucher's Disease, Bone Marrow 104.- Gaucher's Disease, Bone Marrow, Ciaccio's Stain 105.- Myeloproliferative Syndrome.- Myeloproliferative Syndrome 106.- Osteomyelosclerotic Syndrome 107.- Chronic Myeloid Leukemia (CML).- Chronic Myeloid Leukemia, Bone Marrow 108.- Chronic Myeloid Leukemia, Peripheral Blood 109.- Chronic Myeloid Leukemia 110.- Chronic Myeloid Leukemia with Commencing Myeloblastic.- Exacerbation, Bone Marrow.- Chronic Myeloid Leukemia, Acute Myeloblasts Exacerbation 112.- Eosinophil Leukemia 113.- Mastocytoma, Bone Marrow 114.- Acute Leukemia (Acute Leukosis, AML, ALL).- Acute Leukemia, Stem Cell Leukemia, Bone Marrow . 115.- Acute Leukemia, Stem Cell Leukemia, Bone Marrow . 116.- Acute Leukemia, Lymphoblastic Leukemia 117.- Acute Leukemia, Lymphoblastic Leukemia 118.- Acute Leukemia, Myeloblastic Leukemia 119.- Acute Leukemia, Promyelocytic Leukemia 120.- Acute Leuk…