ERYTHROCYTES
Examination of the morphology of erythrocytes on Wright's stained blood smear should be part of any differential leukocyte count.
Purpose
  • To determine if an anemia is regenerative (is polychromasia present?)
  • To gain a clue as to the mechanism of an anemia, particularly hemolytic and iron-lack anemias
Normal Erythrocytes Polychromasia
Reticulocytes Nucleated Erythrocytes
Basophilic Stippling Spherocytes
Poikilocytes Heinz Bodies & Eccentrocytes
Erythrocytic Parasites Aggregation of Erythrocytes
Hypochromasia
 
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