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': 'Ameloblast develop from - \nSelect and explain. \nA. Mesoderm, B. Endoderm, C. Neural crest, D. Ectoderm', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Ectoderm * Various parts of teeth are derived asA) Dental papillae (mesoderm of neural crest origin) give rise to :i) Odontoblasts which form dentine.ii) Dental pulp.B) Enamel organ (ecdoderm) give rise to ameloblasts which form enamel and dental cuticle.C) Mesenchyme around tooth give rise to cementum and periodontal ligaments.", 'role': 'assistant'}]