This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, 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: In sickle cell anemia , the peripheral blood demonstrates numbers of irreversibly sickled cells , reticulocytes and target cells , which results from red cell dehydration.Howell Jolly bodies (small Nuclear remanants)are also present. Ref : Robbins pathologic basis of disease 9th edition: pg636 ;under heading morphology', 'role': 'assistant'}]