. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. PAPIO O'NOCEPHALUS 309 the ventromcdian sulcus may be seen some ot the crossing bundles of the pyramidal system and also some bundles prior to decussation (Pyx). A large mass of gray matter adjacent to the ventral gray and apparently. FIG. 145. BABOON. LEVEL OF CAUDAL EXTREMITY OF NUCLEUS OF BURDACH. CB, Column of Burdach; cen, Central Gray Matter; CG, Column of Coll; dt, Deiterso-spinal Tract; fle. Dorsal Spinocerebellar Tract; cow, Ventral Spinocerebellar


. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. PAPIO O'NOCEPHALUS 309 the ventromcdian sulcus may be seen some ot the crossing bundles of the pyramidal system and also some bundles prior to decussation (Pyx). A large mass of gray matter adjacent to the ventral gray and apparently. FIG. 145. BABOON. LEVEL OF CAUDAL EXTREMITY OF NUCLEUS OF BURDACH. CB, Column of Burdach; cen, Central Gray Matter; CG, Column of Coll; dt, Deiterso-spinal Tract; fle. Dorsal Spinocerebellar Tract; cow, Ventral Spinocerebellar Tract; hel, Spino-olivary Tract of Helweg; nb. Nucleus of Burdach; ng, Nucleus of Goll; nr, Nucleus of Rolando; py. Pyramid; Pi'x, Pyramidal Decussa- tion; REF, Reticular Formation; rst. Rubrospinal Tract; spt. Spinothalamic Tract; trd. Descending Tri- geminal Tract; ven. Ventral Gray Column; xpv. Crossed Pyramidal Tract. [Accession No. 150. Section 25. Actual Size 12X8 mm.] continuous with the substantia gelatinosa as well as the nucleus of Burdach, is the griseal portion of the reticular formation ( Ref). Surrounding the reticular formation are the fibers constituting the intermediate medullary substance, and, upon the periphery of this area, the circumferential Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Tilney, Frederick, 1875-1938; Riley, Henry Alsop, 1887-. New York, P. B. Hoeber, inc.


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbrain, booksubjectevo