Page 200 - Clinical Hematology Atlas
P. 200

184    SECTION FOUR  LEUKOCYTES

                                         DYSMEGAKARYOPOIESIS
























              A                                          B
                    FIGURE 18–3A  Giant platelet.        FIGURE 18–3B  Platelet with hypogranulation.

























              C                                          D
              FIGURE 18–3C  Platelet with hypergranulation.    FIGURE 18–3D  Giant platelet.


                 Evidence of dysmegakaryopoiesis (Figure 18-3, A-H) may include any or all of the follow-
                 ing: giant platelets, platelets with abnormal granulation, circulating micromegakaryocytes,
                 large mononuclear megakaryocytes, and abnormal nuclear shapes.
   195   196   197   198   199   200   201   202   203   204   205