TEGUMENTAL ORGANS 7 



Hypertrichosis, or excessive hairiness, which also not in- 



Fio. 3. THE VERTEX COCCTGEUS OF THE FIG. 4. FOVEOLA COCCYGEA IN A HUMAN EMBRYO. 

 HUMAN EMBRYO. (After Ecker.) (After Ecker.) a, anus ; fc, foveola coccygea. 



Fio. 5. AND. JEFTICHJEFF, the "Russian Dog-man." 



frequently occurs in adults of both sexes, is a very interesting 

 phenomenon. By far the greater number of such cases, as 



