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': '&;Auer rods&; are seen in - \nSelect and explain. \nA. Lymphoblast, B. Myeloblast, C. Erythroblast, D. Megakaryoblast', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Myeloblast is the earliest recognisable precursor of granulocytes.Myeloblast of AML may show presence of rod like cytoplasmic inclusions called Auer rods which represents abnormal derivatives of primary azurophilic granules. Reference : Harsh Mohan textbook of pathology, 7th edition.Pg no.324', 'role': 'assistant'}]