This week's case is something that we only occasionally get to see in my laboratory - kindly donated by Dr. Ryan Relich. The patient presented with a past history of malaria, and she had not completed her full course of anti-malarial therapy. Therefore, her physician ordered peripheral blood films which revealed the following. Travel history is unknown at this time. It's a little hard to tell from the images, but the nuclei go to the tip of the tail.