ILLUSTRATION 
[Drawings by Vicente Santos.] 
Plate I 
Fig. 1. An abnormal pig, showing the right lateral side with the hind limbs 
missing. On the distal end of the femur may be seen the small 
appendage that is mentioned in the text. Two-thirds actual size. 
2. Front view of the head of the pig specimen, showing the cleft palate 
with the ridge on the tongue. Actual size. 
3. Dissection of the muscles of the thigh of the pig specimen. Actual 
size, bf, biceps femoris; smb, semimembranosus; std, semitendi- 
nosus; tfl, tensor facia lata. 
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