18. bone marrow smear (Wright's stain) (links listed below image)
20. red marrow, section (H&E)
32. bone marrow (H&E)

Know the structure, function, and location of:

basophilic normoblast (or b. erythroblast) 
megakaryocyte 
myeloblast 
neutrophilic band stage (stab cell) 
neutrophilic, eosinophilic or basophilic metamyelocyte 
neutrophilic, eosinophilic or basophilic myelocyte 
orthochromatophilic normoblast (or o. erythroblast) 
polychromatophilic normoblast (or p. erythroblast) 
promyelocyte 
pronormoblast 
red bone marrow 
reticulocyte 
yellow bone marrow