1. Myositis ossificans as a complication of tetanus is described.

2. Ossification in mesodermal tissue is briefly discussed.

1. Fifty-six cases of tibialis posterior transplant for drop foot are reported.

2. The results are known to be satisfactory in forty-nine of the fifty-six cases.

3. Serious complications have been few.

4. Re-education has been easy in the great majority of cases.