of Deas 
~ 
so 
a See 
4S 8 
+ fe} 
=| 
oa 
a 15 
eon e 
(o} 
& 
a 
~ Ss 
S 
Y BR 
\ 
The visceral receptive column is shaded by oblique lines, 
THE TELENCEPHALON IN CYCLOSTOMES 
Fig. 40 Diagram of the relations of functional columns dr 
of the Lampetra brain. 
the somatic receptive column by vertical lines. 
is cross-hatched with oblique lines and it is evident that it is the caudal portion 
of the column devoted to olfactory and gustatory functions. 
The lower border 
of the cross-hatched area in the figure is the sulcus limitans hippocampi, both ros- 
tral and caudal to the interventricular foramen. 
