Haematopathology

1. Bone Marrow
   1. Normal Bone Marrow
      1. Myeloid Cells
         1. Myeloblast
            • Change in nucleus and cytoplasm with maturation – myeloblast,  promyelocyte and metamyelocytes
            • The entire spectrum of myeloid precurssors
         2. Promyelocyte
         • Change in nucleus and cytoplasm with maturation – myeloblast,  promyelocyte and metamyelocytes
         • Two promyeloctes from a patient of chronic myeloid leukemia
         • The entire spectrum of myeloid precurssors
         1. Myelocyte
            • Neutrophilic
              • Change in nucleus and cytoplasm with maturation – myeloblast,  promyelocyte and metamyelocytes
              • The entire spectrum of myeloid precurssors
            • Eosinophilic
              • The entire spectrum of myeloid precurssors
            • Basophilic
              • The entire spectrum of myeloid precurssors
         2. Metamyelocyte
      2. Erythroid Cells
         1. Proerythroblast
         2. Basophilic Normoblast
            • Basophilic Normoblast and Polychromatophilic Normoblast
         3. Polychromatophilic Normoblast
            • Basophilic Normoblast and Polychromatophilic Normoblast
         4. Orthochromatophilic Normoblast
      3. Megakaryocytes
      4. Band Forms
         • The entire spectrum of myeloid precurssors
      5. Other Cells
   2. Abnormal Bone Marrow
2. Peripheral Smear
   1. Normal Peripheral Smear
      1. Leucocyte
      2. Neutrophilc
         • Neutrophils drumsticks and sessile nodules
         • Neutrophil projections and segmentations
         • Neutrophil with Other Cells
           • Neutrophil and Lymphocyte
           • Neutrophil and Monocyte
      3. Basophil
      4. Lymphocyte
      5. • Neutrophil and Lymphocyte
      6. Monocyte
         • Monocyte and Neutrophil
3. Erythrocyte
4. Platelets

• Abnormal Peripheral Smear
  1. Leucocytes
     1. Acute Leukemia
  2. Erythrocytes
     1. Sickle Cells
  3. Parasites