ABBREVIATIONS FOR ALL FIGURES 



The following list includes all abbreviations on the figures and a few others used in previous 

 publications. Reference may also be made to the list appended to the monograph on Necturus 

 ('336, pp. 280-88), where synonyms of many of these terms are given, with references to the 

 literature. For reference to published lists of tracts see page 270, and for nomenclature of 

 blood vessels see the paper of 1935 and Roofe ('35). 



c.s.v.n., neuropil of c.s.v. 

 cb., cerebellum 

 cell M., cell of Mauthner 

 ch., chiasma opticum 

 col.inf., celliculus inferior = nuc.p.t. 

 col.swp., colliculus superior; tectum opticum 

 com.amg., commissure of amygdalae 

 coni.ant., anterior commissure 

 com.cb., commissura cerebelli 

 com.ch.L, commissura vestibulo-lateralis cere- 

 belli 

 com.cb.l.L, lateral-line component of com.cb.l. 

 com.cb.V., trigeminal component of com.cb. 

 com.cb.VIII., vestibular component of 



com.cb.l. 

 com.hab., habenular commissure 

 com. hip., hippocampal commissure 

 com.i., commissura infima Halleri 

 com.po., commissura postoptica 

 com.post., commissura posterior 

 com.t.d., commissura tecti diencephali 

 com.t.m., commissura tecti mesencephali 

 com.tub., commissura tuberis 

 coni.tub.p., commissura tuberculi posterioris 

 com.v., commissura ventralis 



A., division A of tr.th.ieg.d.c. 



a.a., arteria auditiva 



a.ac., area acusticolateralis 



a.b., arteria basilaris 



a.c.c, arteria carotis cerebralis 



a.c.c.a., arteria carotis cerebralis, ramus 



anterior 

 a.c.c. p., arteria carotis cerebralis, ramus 



posterior 

 a.c.i., arteria carotis interna 

 a.ch.r.a., arteria chorioidea rhombencephali 



anterior 

 a. gen., area geniculata = np.gen. 

 a.l.t. = a.vl.p. 

 a.o., arteria ophthalmica 

 a.s.a., arteria spinalis anterior 

 a.s.l., arteria spinalis 1 

 a.s.l.r.a., arteria spinalis 1, ramus anterior 

 a.s.l.r.p., arteria spinalis 1, ramus posterior 

 a.p., angulus ventralis 



a.vl.p., area ventrolateralis pedunculi = a.l.t. 

 amg., amygdala 

 amg.n., neuropil of amygdala 

 as.amg.pal., amygdalo-pallial association 

 as.pal.amg., pallio-amygdaloid association 

 as.pal.st., pallio-striatal association 

 as.st.pal., strio-pallial association 

 aur., auricle 



B., division B of tr.th.ieg.d.c. 



b.ol., bulbus olfactorius 



b.ol.ac, bulbus olfactorius accessorius 



6.«'.,blood vessel 



b.v.III., v., VII., IX., X., blood vessels 



associated with cranial nerve roots 

 br.coL; br.col.s.; br. col.inf., brachia of superior 



and inferior colliculus = tr.th.r. 

 br.conj., brachium conjunctivum 



c.cb., corpus cerebelli 



C.S., corpus striatum 



c.s.d., corpus striatum, pars dorsalis 



c.s.d.n., neuropil of c.s.d. 



c.s.v. , corpus striatum, pars ventralis 



d.b., diagonal band of Broca 

 d.f.l.t., decussation oi f.lat.t. 

 d.f.m,.t.; d.f.med.t., decussation oi f.med.t. 

 d.f.retr., decussation oi f.retr. 

 d.fib.M., decussation of Mauthner's fibers 

 d.isL, dorsal island of Kingsbury 

 d.r.IV., decussation of IV nerve roots 

 d.rinf., decussatio retroinfundibularis; com- 

 ponents 1 and 2 of com.tub.p. 

 d.tr.st.ped., decussation of tr.st.ped. 

 d.tr.st.t., decussation of tr.st.t. 



em.com,.p., eminentia commissurae posterioris 

 em.s.t., eminentia subcerebellaris tegmenti 



= nuc.cb. + teg.is. 

 em.th., eminentia thalami 

 em.V., eminentia trigemini 

 ep., epiphysis 



391 



