THE DEVELOPMENT UF TEE CEREBRAL VENTRICLES IN THE PIG 



CHESTER H. HEUSER 



Colli . 



PLATE U 



.Fiii.24 



R.sup. 



Fiy.25 



V. b.olf. 



y^ 



F. plx. 



V. b. olf. 



Fig.2G 



251 



