This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
[{'content': 'Which of the following is not seen during leucopoiesis: \nSelect and explain. \nA. Myeloblast., B. Normoblast., C. Myelocyte., D. Metamyelocyte.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Normoblasts are seen during erythropoiesis.', 'role': 'assistant'}]