MCV is within normal range Poikilocytosis Variation in the shape of erythrocytes May be normal in newborn period or seen in anemia due to RBC defects Polychromasia Abnormal tendency of an RBC to ...

The normal RBC count (also known as the reference range) varies by sex and age: Anything above or below these RBC levels may point to a condition. However, keep in mind that other factors can ...