This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Embryology, Subject name: Anatomy
[{'content': 'Astrocytes are seen to be developed from which layer? \nSelect and explain. \nA. Mesoderm, B. Neuroectoderm, C. Endoderm, D. None', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Neuroectoderm Glial cells ofCNS1) Macroglia (derived from neuroectoderm) :- Astrocytes, oligodendrocytes, ependymal cells, schwann cells.2) Microglia (derivedfrom mesoderm).", 'role': 'assistant'}]