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 adhesion molecules is involved in morphogenesis \nSelect and explain. \nA. Osteopontin, B. Osteonectin SPARC, C. Tenascin, D. Thrombospondins', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ref Robbins 8/e p96 Tenascin C (TN-C) is a glycoprotein that in humans is encoded by the TNC gene. It is expressed in the extracellular matrix of various tissues during development, disease or injury, and in restricted neurogenic areas of the central nervous system. Tenascin-C is the founding member of the tenascin protein family', 'role': 'assistant'}]