This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Which of the following is derived from both ectoderm and mesoderm? \nSelect and explain. \nA. Suprarenal gland, B. Kidney, C. Pancreas, D. Spleen', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Adrenal The adrenal gland consists of a superficial Coex and a deeper medulla .the cells of the coex arise from the coelomic epithelium(mesoderm). the cells of the medulla are derived from the neural crest(ectoderm) HUMAN EMBRYOLOGY-INDERBIR SINGH TENTH EDITION-PAGE NO:353', 'role': 'assistant'}]