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: Pathology
[{'content': 'Which adhesion molecule is involved in morphogenesis? \nSelect and explain. \nA. Osteopontin, B. Osteonectin SPARC, C. Tenascin, D. Thrombospondin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Various adhesive glycoproteins act as glue for the ECM and the cells. These consist of fibronectin, tenascin (cytotactin) and thrombospondin.\nTenascin or cytotactin is the glycoprotein associated with fibroblasts and appears in wound about 48 hours after injury. It disappears from mature scar tissue.\n\nMohan H. Textbook of Pathology. Jaypee Brothers Medical Publishers; 2015. Edition 7. Page 160', 'role': 'assistant'}]