pathophys- disturbance in dna synthesis

morphology- oval macrocytes, teardrop polkilocytosis, hypersegmented polys 

pathophys- disturbance in hgn synthesis (lack or iron)

morph- hypochromic, microcytic 

pathophys- membrane defect

morph- spherocytes 

pathophys - membrane defect

morph - elliptocytes 

pathophys - abnormal globin chain

morph - target cells, rhomboid crystals (HgbC) 

pathophys - membrane lipid defect (abetalipoproteinmemia)

morph - irregular spiculation (similar to spur cells of liver dz) 

pathophys - mechanical damage to erythrocytes

morph - schistocytes 

pathophys - abnormal globin chain

morph - sickle cells 

pathophys - disturbance in hemoglobin synthesis (defect of globin chain)

morph - hypochromic, microcytic, poikilocytosis, basophilic stippling 

pathophys - marrow replacement of infiltration

morph - teardrop poikilocytosis, immature wbc and rbc, large platelets 

pathophys - block in utilization of storage iron

morph - normochromic, normocytic to mild hypochromic, microcytic 

pathophys - defect in porphyrin and heme synthesis

morph - bimorphic population (normal and microcytic), pappenheimer bodies 

pathophys - multifactoral

morph - burr cells (uniform marginal scalloping) 

pathophys - rbc destruction mediated by antibodies

morph - spherocytes