Wilder.] ^OO [July 15^ 



pn.— Pons (Varolii). 2, 3, 4, 9, 11. 



ppf. — Postperforatus (Locus). 3, 4, 11. 



ppx. — portiplexus. 18. 



pre. — Procoelia. Ccelia prosencephali ; ventriculus lateralis. 15, 16, 

 18, 19. 



prcs. — Prsecommisura. Commissura anterior. 4, 14, 16. 



prcu. — Praecornu (procoelise) . Cornu anterius. 13, 15, 16, 18, 19. 



pren. — ^Prosencephalon. Cerebrum. Hemisphserse. 



prgn. — Prgegeniculatum. Corpus geniculatum externum. 7, 8, 9. 



prpf. — Praeperforatus, (Locus). Locus perforatus anterior. 3, 4, 11. 



prpx. — Proplexus. Plexus procoeliae. 15, 18. 



ps. ol. — ^Pes olfactorius. 16. 



JPi. d. — ^Portio depressa (prseperforati). 3, 11. 



Pt. Men. — Portio diencephalica (cruris cerebri). 11. 



Pt. msen. — Portio mesencephalica (cruris cerebri). 11. 



Pt. p. — Portio prominens (prseperforati). 3, 4, 11. 



py. — Pyramis (metencepbali). Pyramis anterior. 3, 4. 



psG. — Pseudoccelia. Ventriculus septi lucidi ; fifth ventricle . Not in the 

 cat. See p. 549. 



q. — Quadrans (cruris.) 11. ' 



r. — Rima. Fissure of Bichat. 14, 17. 



P. a. — Recessus aulae. 14. 



P. op. — Recessus opticus. 4, 11, 16. 



P. prpn. — Recessus prsepontilis. 4. 



Pg. a. — Regio aulica. The complex region about the aula. 



rhc. — Rhinocoelia. Ventriculus olfactorius. 16. 



rhen. — Rhinencephalon. Lobi olfactorii. 1, etc. 



rm. — Rostrum (callosi). 4. 



rp. — Ripa. 14. 



Px. in. — (Cruris olfactorii). TTot distinct in the cat. See p. 548, 



Px. I. — Radix lateralis. 3. 



Px. mt. — Radix motoria (Nervi trigemini). 3. 



Px. ms. — Radix mesalis (Cruris olfactorii). 3. 



Px. sn. — Radix sensoria (Nervi trigemini). 3. 



s. — Striatum (Cor^DUs). 13, 15, 16. 



SI. h. — Sulcus habense. 7. 



81. ic. I. — Sulcus intercruralis lateralis. 11. 



SI. ic. ms. — Sulcus intercruralis mesalis. 11. 



81. li. — Sulcus limitans. 13. 



81. trd. — Sulcus triradiatus. 11. 



sp. — Splenium (callosi). 4, 6, 14, 17. 



8pt. lu. — Septum lucidum. 16, 19. 



t. — Terma. Lamina tenninalis. 4, 16. See pp. 541, 544, 



T. cin. — Tuber cinereum. 3, 4, 11. 



th. — Thalamus (Nervorum opticorum). 1, % 10, 13. 



