system
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.
user
The given instrument is used for harvesting the graft from healthy area in split skin thickness graft. What is this called?
assistant
The correct answer is  Ans. A. Humby knife* This is a "Humby" skin-grafting knife, formerly owned by Sir Edward "Weary"Dunlop, and made in 1950s.Silver's knifeBrown dermatome