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  Indian J Med Microbiol
 

Figure 4: Preparation of PRF membrane – a) Collection of blood b) Centrifuge machine c) PRF formed in the middle part of the tube d) PRF clot e) PRF clot is gently pressed between 2 piece of sterile dry gauze to form membrane f) PRF membrane

Figure 4: Preparation of PRF membrane – a) Collection of blood b) Centrifuge machine c) PRF formed in the middle part of the tube d) PRF clot e) PRF clot is gently pressed between 2 piece of sterile dry gauze to form membrane f) PRF membrane