Fig. 2. — Cross sections of the shafts of the 
radius and ulna at level of 7, the insertion 
of the pronator teres muscle. 
Fig. 1. — Portions of tibia, fibula, radius, and ulna in 
mass of laterite. The part of the ulna is not yet 
e^V<)^^^- Fig. 3.— Portions of tibia and 
fibula, anterior aspect. 
