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 Indian J Med Microbiol  
 

Figure 1: (a) Preoperative intra oral picture with no carious lesion or fracture wrt 35, (b) Preoperative radiograph, with a welldefined radiolucency at the apex of 35, (c) working length radiograph, (d) preparation of platelet rich fibrin (PRF), (e) PRF retrieved and divided into two halves to reduce the size, (f) placement of PRF into the tooth

Figure 1: (a) Preoperative intra oral picture with no carious lesion or fracture wrt 35, (b) Preoperative radiograph, with a welldefined radiolucency at the apex of 35, (c) working length radiograph, (d) preparation of platelet rich fibrin (PRF), (e) PRF retrieved and divided into two halves to reduce the size, (f) placement of PRF into the tooth