To see the effect of Pulsed Electromagnetic Field (PEMF) on nonunited fracture healing, nonunion was induced in rat tibiae and PEMF was applied on it. Out of five different techniques utilised for inducing nonunion soft tissue interposition was found to be the most suitable and effective method of experimental induction of nonunion. Twenty eight experimental and 15 control rats were finally evaluated for the effect of PEMF applied for upto 8 weeks. After sacrifice of 8 experimental and 4 controls, 6 experimental and 3 controls. again 6 experimental and 3 controls and finally 8 experimental and 5 control…