Page 34 - Clinical Hematology Atlas
P. 34

18	    SECTION	TWO	 HEMATOPOIESIS





                                       If the membrane breaks,    the cell  (contractile proteins)  Produced from tubulin   polymerization; make up   mitotic spindles and part of   structure of centriole  Composed of nine sets of    triplet microtubules
                                    Comments  hydrolytic enzymes can destroy   Consist of actin and myosin












                                       Contain hydrolytic    enzymes for cellular    digestive system  motility  Maintains cell shape,    motility, and mitotic    process
                                    Function  Support cytoskeleton and   Serves as insertion point   for mitotic spindle fibers










                                    Appearance	and	Size  Membrane-bound sacs; size   varies  Small, solid structure    approximately 5 nm in   diameter  Hollow cylinder with   protofilaments surrounding  the outside tube; 20-25 nm  in diameter, variable length  Cylinders; 150 nm in  diameter, 300-500 nm in   length From Rodak BF, Fritsma GA, Keohane EM: Hematology: clinical principles and applications, ed 4, St. Louis, 2012, Sau
                               Summary of Cellular Components and Function—cont’d











                                       Randomly distributed   in cytoplasm  mitotic process  Cytoskeleton, near    nuclear envelope and   component part of    centriole near Golgi   body  In centrosome near    nucleus
                                    Location  Near nuclear envelope   and within proximity of











                               TABLE	2-1	  Organelle  Lysosomes  Microfilaments  Microtubules  Centriole  ATP, Adenosine triphosphate.
   29   30   31   32   33   34   35   36   37   38   39