Normal Plates of the Development of Squalus acanthias. 
O.g-ph.-vag. Glossopharyngeal-vagus nerve crest 
C.p. Cephalic plate 
C.p.ant. Anterior canal pocket 
C.p.lai. Lateral canal pocket 
C.sp. Spinal nerve crest 
C.thal. Thalamic nerve crest 
C.trig. Trigeminal nerve crest 
C.trig.-fac. Trigeminal-facial nerve crest 
C.urtr. Urtrochlear nerve crest 
Cb. Cerebellum 
Cl. Cloaca 
Ol.p. Cloacal plate 
On.eth. Ethmoid canal 
On.hyo. Hyoid canal 
On.inf.orb. Infraorbital canal 
On.inf.ros. Infrarostral canal 
On.m. Median canal 
On.pre-o. Pre-oral canal 
Comm.d. Dorsal ganglionic commissure 
D. 
D.chol. Ductus choledochus 
D.cyst. Cystic duct 
D.endol. Ductus endolymphaticus 
D.mes. Dorsal mesocardium 
D.panc. Pancreatic duct 
D.vit. Ductus vitellinus 
Dig.gl. Digitiform gland 
Duo. Duodenum 
E. 
Epi. Epiphysis 
N F, 
F.g. Fore gut 
F.r.-mes. Rhombo-mesencephalic fissure 
G. 
G.bl. Gall bladder 
@G.br.X Branchial ganglia of vagus nerve 
@.eil. Ciliary ganglion 
G.epib. Epibranchial ganglion 
G.mes. Mesocephalic ganglion 
G.r.bucc. VII Ganglion of buccal ramus of facial nerve 
G.r.hyo.VII Ganglion of hyoid ramus of facial nerve 
Gr.lat.X Ganglion of lateral ramus of vagus nerve 
G.r.opt.sup. VII Ganglion of superficial ophthalmic 
ramus of facial nerve 
Normentafeln zur Entwicklungsgeschichte der Wirbeltiere. XII. 
G.sp.oc. Spinal-occipital ganglion 
@.va.(], II, III, 1V) Branchial ganglia of vagus 
Gl.c. Gill cleft 
@Gl.p. (I, II, III) Gill pouchs 
@Gl.s.(I, II, III) Gill slits 
H. 
H. Heart 
Hyp. Hypophysis 
E, 
In.neur. Incisura neurenterica 
Inf. Infundibulum 
L. 
L. Liver 
L.a. Anterior liver pouch 
L.g. Lateral groove of vitelline duct 
L.l. Lateral liver pouch 
L.m. Lateral mesoderm 
L.p. Labial pocket 
L.ierm. Lamina terminalis 
Ls. Lens 
Ls.p. Lentic pit 
M. Mesoderm 
M.c. Medullary canal 
M.f. Medullary fold 
M.g. Medullary groove 
M.pl. Medullary plate 
M.r. Median ridge 
Mes. Mesentery 
Mes.f. Mesenterial fenestra 
Mes.preo. Preoral mesoderm 
Mes.t. Mesonephric tubule 
Mesen. Mesencephalon 
Mo. Mouth 
N.ab. Abducent nerve 
N.ac. Acoustic nerve 
N.fac.-ac. Facial-acoustic nerve 
N.gl-ph. Glossopharyngeal nerve 
N.oc. Oculo-motor nerve 
N.olfact. Olfactory nerve 
N.op. Optic nerve 
N.p. Nasal pit 
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