This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc. (R.B.C), Subject name: Pathology
[{'content': 'In sickle cell anemia all are true except: \nSelect and explain. \nA. Sickle cells, B. Target cells, C. Howell jolly bodies, D. Ringed sideroblast', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) Ringed sideroblast(Ref: Robbins 9th/pg 635-636)Ring sideroblasts are not seen in sickle cell anemia, but in Sideroblastic AnemiaPeripheral smear finding in sickle cell anemia:Ansiopoikilocytosis, polychromasia, Increased Retie %Irreversibly sickle RBCs and target cells (increased after autosplenectomy).Howell-Jolly bodies due to asplenia. Q', 'role': 'assistant'}]