504 H. BERKELBACH VAN DER SPRENKEL 
bh oe fit 
D KW mes. ! vIn. dln. 
im} 
gal. int. 
Figs. 12to 19 A series of cross sections through the brain of Mormyrus 
caschive. The levels of figures 15 to 19 are indicated on figure 20. 
Fig. 12 At the level of the III nucleus. d.JJJ n., nucleus dorsalis IIT; ggl.int., 
ganglion interpedunculare; J.c., Ichthyo-cerebellum; J/7, nervus oculomotorius; 
M.c., Mormyro-cerebellum (Franz); T7r.VIIT mes., tractus octavo-mesencephali- 
cus (lemniscus lateralis); v.JZ7 n., nucleus ventralis ITT. 
