DEVELOPMENT OF THE HUMAN SKELETON 



C. R. BARDEEN 



PLATE VII 



P.A.Pr.T.11 



A.Pr.T.12 



12 rib 



Fig. 2 6 



PA.Pr.T. 12 

 /A.A.Pr.LI 



^^ 



> 



'^ C.Pr 



ri5.28 



AMERICAN JOURNAL OF ANATOMY—VOL. I\ 



