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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Provisional matrix is made up of-
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The correct answer is  in secondary healing a provisional matrix containing fibrin, plasma fibronectin, and type III collagen is formed in about 2 weeks this is replaced by a matrix composed primarily of type I collagen ref robbins 9th ed page 108