SCOTTISH NATIONAL ANTARCTIC EXPEDITION. 



X.-HISTOLOGY OF THE CENTRAL NERVOUS SYSTEM 



OF THE WEDDELL SEAL 



(LEPTONYCHOTES WEDDELL1). 



BY HAROLD AXEL HAIG, M.B., B.Sc. (LOND.), M.R.C.S. (ENG.), L.R.C.P. (LoND.), 



Lecturer on Histology and Embryology, University College, Cardiff. 



(WITH TWO PLATES AND NINE TEXT FIGURES.) 



