lfty white Leghorn hens were used,and 10 were randomly grouped as control,the other 40received the operation.A half of the profundus tendons of the second and third fore-toes of both sideswere cut.After the oporation,no Way immobiliZation was used.The oporated toes on one side wererandomly chosen as the treatment group,another side the oporated toes on the other side were served asthe control group. The toes having the injured tendons in the tratment group were irradiated for twentyminut...
