. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. 372 THE INTERMEDIATE PRIMATES (10). Dorsal to the pyramid ( Py ), and containing at this level many of the compact bundles of decussating libers, is the mesial fdlct ( Mf) as its libers are beginning to turn cephalad after crossing the median FIG. 174. MACACUS. LE\EL THROUGH MIDDLE OF INFERIOR OLIVARY NUCLEUS. DO, Dorsal Accessory Olive; dt, Deiterso-spinal Tract; fle, Dorsal Spinocerebellar Tract; cow, Ventral Spinocerebellar Tract; hel, Spino-oliva
. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. 372 THE INTERMEDIATE PRIMATES (10). Dorsal to the pyramid ( Py ), and containing at this level many of the compact bundles of decussating libers, is the mesial fdlct ( Mf) as its libers are beginning to turn cephalad after crossing the median FIG. 174. MACACUS. LE\EL THROUGH MIDDLE OF INFERIOR OLIVARY NUCLEUS. DO, Dorsal Accessory Olive; dt, Deiterso-spinal Tract; fle, Dorsal Spinocerebellar Tract; cow, Ventral Spinocerebellar Tract; hel, Spino-olivary Tract of Helweg; 10, Inferior Olive; mf, Mesial Fillet; nb, Nucleus ofBurdach; nbl, Nucleus of Blumenau; NFS, Facial Nucleus; ng. Nucleus of Coll; nhy, Hypoglossal Nucleus; r>rvD, Dorsal Vagal Nucleus; nr. Nucleus of Rolando; N12, Hypoglossal Nerve; pd, Predorsal Bundle; PL, Posterior Longitudinal Fasciculus; py. Pyramid; ref. Reticular Formation; rst. Rubrospinal Tract; SPT, Spinothalamic Tract; trd. Descending Trigeminal Tract; ven 4, Fourth Ventricle; vo. Ventral Acces- sory Olive. [Accession No. I4g. Section 141. Actual Size 13X8 mm.] LEVEL OF THE N'ESTIBULAR NUCLEI (FIG. 175) Here the cross section shows considerable alteration in its general configuration. Its diameters in the dorsal portion of the field are more exten- sive than in the lower sections. This is primarily due to the widening of the. 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.
Size: 1926px × 1297px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbrain, booksubjectevo
