V.arc 



A. ml. 



Vert 



Nch. 



Red. - 



X. 





Sym. 



V.il. 



Pen. 



cart." 



V.p. 



Fig 143 — Pit; 20 MM. Transverse Series 59, Section 1253. 

 ara cH, Arachnoid membrane. A,< Arteria sulci. «# ,,„V", Cartilaginous anlages^f e,en,en. f t he 

 skeleton of the limb. On, Neurone layer of spinal cord. D.R, Dorsal root Be Ectoderm, epen 



V.il, Iliac vein. T./.Border vein of the limb. X 22 diams. 



