Beattie. — Oil the Anatomy of the Bed God. 



83 



KEY TO PLATES XII.-XV. 



au. 



a.v. 



a.v.v. 



b.a. 



hn. 



c. 



c.b. 



a.b. Air-bladder. 

 a.c. Articular cartilage. 

 Aq.Sy. Aqueduct of Sylvius. 

 as. Asteriscus. 

 a.s.c. Anterior semicircular 

 canal. 

 Auricle. 

 Aortic valve. 

 Auriculo - ventricular 



valves. 

 Button-like process of air- 

 bladder. 

 Bulbus arteriosus. 

 Brain . 



Centrum of vertebra. 

 Common branch of an- 

 terior and posterior 

 semicircular canals. 

 cbl. Cerebellum (epencepba- 



lon). 

 ce. Prosencephalon. 

 cm. Commissure between cor- 

 pora striata. 

 C.st. Corpus striatum. 

 d.c. Dilated part of cystic duct. 

 d-f.r. Dermal-fin rays. 

 e.p. Pineal body. 

 Ep. Epeudyma that lines the 

 sviklls of the ventricle. 

 epccc. Epicoele. 

 epen. Epencephalon. 

 f.G. Fornix of Gottschc. 

 G.p. Pineal gland, with its 



cavity Gp'. 

 h.s.c. Horizontal semicircular 



canal. 

 h.sp. Haemal spines. 

 i.d. Intestine — duodenum. 

 i.i. Intestine — ileum. 

 i.r. Intestine — rectum. 

 i.sp. Interspinous bones. 

 J. Infundibulum. 

 I. Bony lamina. 

 Li. Lobi inferiores. 



l.l. Left lobe of liver. 

 ly. Lymphatic glands. 

 mcs.cce. Mesocosle. 

 mcscn. Mesencephalon. 

 met.cce. Metaccele. 

 meten. !Metencephalon. 

 m.k. Jliddle kidney. 

 m.l. Middle lobe of liver. 

 m.o. Medulla oblongata (me- 



tencephalon). 

 n.sp. Neural spines, 

 o. Ovaries. 

 Pa. Pia mater. 

 p.h. Posterior kidney. 

 pmx. Premaxilla. 

 prosen. Prosencephalon. 



p.s.c. Posterior semicircular 



canal. 

 py.c. Pyloric coeca. 

 py.v. Pyloric valve. 

 R. Rete mirabile. 

 r.l. Right lobe of liver. 

 S. Sagitta. 

 s.a.v. Sinu-auricular valve. 



sn. Spleen. 

 sp.c. Spinal cord. 

 s.ph.b. Superior pharyngeal 

 bones. 

 st. Stomach. 

 s.v. Sinus venosus. 

 t. Optic lobes (mesencepha- 

 lon). 

 T. Olfactory tracts at base 



of corpora striata, 

 /-;. Tongue. 

 Tco. Roof of optic lobe, 

 ^.s. Torus semicircularis. 

 V. Ventricle. 

 v.ao. Ventral aorta. 



T'. Vestibule, 

 Val. Valvula cerebelli. 

 Van, Common ventricle of 

 prosencephala. 



v.op.l. Ventricle of optic lobes. 

 In figures of the brain the pia mater is represented as a single brown line. 



