254 J. B. JOHNSTON, 
f.l.p fasciculus longitudinalis posterior 
gld.p glandula pinealis 
gr.l granular layer of cerebellum 
hyp hypophysis 
int. arc internal arcuate fibres 
k keel of body of cerebellum and valvula 
l. inf lobus inferior 
1.1.1 lobus lineae lateralis (Lobus trigemini of GoronowitTscH) 
l.v lobus vagi 
M.f Mauruner’s fibre® 
mol.l molecular layer of the cerebellum 
n.l.l. VII the lateral line VII nerve, whose two roots enter the acu- 
sticum and the lobus lineae lateralis respectively 
n.l.l,X the lateral line nerve 
nuc. funic. et trig.sp the common nucleus of the spinal V tract and the 
dorsal funiculi of the cord 
nuc.magnocel nucleus magnocellularis in the cephalic part of the 
tectum 
nuc. postolf.dors.lat and ven dorsal, lateral and ventral groups of cells 
in the cephalic part of the olfactory area 
nuc.rub nucleus ruber tegmenti 
nuc.sec.v.tr end-nucleus of the secondary vagus tract; “Rindenknoten”. 
nuc.thaen nucleus taeniae 
nuc.tr.sac-thal end-nucleus in the thalamus of the tract of fibres coming 
from the epithelial cells of the saccus 
o lower olive 
Pa Purkınse cells situated in the acusticum 
sec.v.com commissures of the secondary vagus nuclei through the 
cerebellum 
sec.v.nuc end-nucleus of secondary vagus tract; “Rindenknoten” 
sec.v.tr secondary vagus tract 
sp. V spinal V tract 
str corpus striatum 
t. semicire torus semicircularis Halleri 
t.l torus longitudinalis Halleri 
tect tectum opticum 
tr. bulb-tect.c and r tractus bulbo-tectalis cruciatus and rectus; made 
up of internal arcuate fibres from the acusticum etc. 
tr. lobo-bulb. et cereb. c. et r tractus lobo-bulbaris et cerebellaris cruciatus 
et rectus; a large complex tract made up of both crossed and 
direct tracts from the lobus inferior to the cerebellum and to the 
medulla 
tr.mam. bulb tractus mammillo-bulbaris 
tr. olf tractus olfactorius 
tr.olf.hab tractus olfacto-habenularis 
tr.op tractus opticus 
tr.pin tractus pinealis, fibres in the pineal stalk running to the ganglia 
habenulae 
