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  Indian J Med Microbiol
 

Figure 2: (a) Liquid PRF immediately after centrifugation. (b) Separation of liquid PRF from the red phase using a syringe and with a needle (18 gauge). (c) Syringe and needle (25 gauge) used for the intradermal injection. (d) Needle and syringe used for intradermal injection (30 gauge)

Figure 2: (a) Liquid PRF immediately after centrifugation. (b) Separation of liquid PRF from the red phase using a syringe and with a needle (18 gauge). (c) Syringe and needle (25 gauge) used for the intradermal injection. (d) Needle and syringe used for intradermal injection (30 gauge)