A 10-year-old boy had the following peripheral blood smear f…

A 10-year-old boy had the following peripheral blood smear findings: extremely microcytic, hypochromic erythrocytes, marked anisocytosis and poikilocytosis which included bizarre-shaped erythrocytes and target cells. Which disorder is most consistent with these findings?

The automated platelet count for an adult female is 109,000/…

The automated platelet count for an adult female is 109,000/uL.  The peripheral blood smear is reviewed, and the following number of platelets was counted in each of 10 separate fields to determine the platelet estimate:  12, 15, 17, 16, 12, 14, 14, 10, 18, 16.  Which of the following would explain these results?