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': 'Bipolar cells is seen in: March 2005 \nSelect and explain. \nA. Sympathetic ganglion, B. Retina, C. Cochlear ganglion, D. Parasympathetic ganglion', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B: RetinaRetina is organized in 10 layers and contains rods and cones, which are the visual receptors, plus four types of neurons:Bipolar cellsGanglion cellsHorizontal cellsAmacrine cells', 'role': 'assistant'}]