The calcareous degeneration of certain tissues is a well-known fact, but the formation of true bone in the tissues, not normally thus developing, and apart from any direct connection with the natural bony growths, is still to some extent a pathologic curiosity. This is especially true of the ossifications of the muscles, of which a comparatively small number of cases have been reported in medical literature. Dr. Lydia M. Dewitt reports1 a case, with the discussion of the literature of this subject, in part honestly acknowledged as second-hand, with the theories that have been proposed to account for the condition. The fact that in certain animals the so-called splint bones occur has a certain physiological bearing, but the facts do not fully apply to the human subject. The curious malformation that has been observed in some 75 per cent, of the recorded cases of this disease of microdactylia and
MYOSITIS OSSIFICANS. JAMA. 1900;XXXV(11):692. doi:10.1001/jama.1900.02460370034010
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