Page 79 - Clinical Hematology Atlas
P. 79

CHAPTER 6  MONOCYTE MATURATION    63

                                                 PROMONOCYTE

                                                                             Vacuole

                                                                                       Nucleolus



                                                                                       Cytoplasm
                                                                                       with fine
                                                                                       granules




                                                                                       Nucleus
                                                              B
                    A                                         FIGURE 6–4B  Schematic of promonocyte.
                        FIGURE 6–4A  Promonocyte.


               SIZE:  12-20 mm
               NUCLEUS:  Irregularly shaped; folded; may have
                  brainlike convolutions
               Nucleoli:  May or may not be visible
               Chromatin:  Fine to lacy
               Cytoplasm:  Light blue to gray
               GRANULES:  Fine azurophilic (burgundy colored)
               N/C RATIO:  2-3:1
               REFERENCE INTERVAL:
               Bone Marrow:  ,1%
               Peripheral Blood:  0%
   74   75   76   77   78   79   80   81   82   83   84