Page 103 - Clinical Hematology Atlas
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CHAPTER 9  LYMPHOCYTE MATURATION    87

                                                PROLYMPHOCYTE


                                                                                    Cytoplasm



                                                                                      Nucleolus


                                                                                      Nucleus

                                                                B
                                                           FIGURE 9–4B  Schematic of prolymphocyte.
                                                           Prolymphocytes are difficult to distinguish
                      A                                    morphologically in normal bone marrow.
                       FIGURE 9–4A  Prolymphocyte.






               SIZE:  9-18 mm
               NUCLEUS:  Round or indented
               Nucleoli:  0-1; usually single, prominent, large
                  nucleolus
               Chromatin:  Slightly clumped; intermediate between
                  lymphoblast and mature lymphocyte
               CYTOPLASM:  Light blue
               Granules:  None
               N/C RATIO:  3-4:1
               REFERENCE INTERVAL:
               Bone Marrow:  Not defined
               Peripheral Blood:  None
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