Lectures on nervous diseases from the standpoint of cerebral and spinal localization, and the later methods employed in the diagnosis and treatment of these affections . aid the reader in mastering the groundsfor many clinical deductions respecting lesions of the crus, which will bementioned later in this section. ^La-teral( qroove. 3^M Fig. 11. A Diagrammatic Represkntation of the Crura Cerebri in Cross-section. (After a blackboard drawing by the Author.) c. q., corpora guadrigemina ; S, aqueductof Sylvius (iter e tertio) ; 4, 7iucleus 0/ the fourth cranial nerve in the gray matter whichsurro
Lectures on nervous diseases from the standpoint of cerebral and spinal localization, and the later methods employed in the diagnosis and treatment of these affections . aid the reader in mastering the groundsfor many clinical deductions respecting lesions of the crus, which will bementioned later in this section. ^La-teral( qroove. 3^M Fig. 11. A Diagrammatic Represkntation of the Crura Cerebri in Cross-section. (After a blackboard drawing by the Author.) c. q., corpora guadrigemina ; S, aqueductof Sylvius (iter e tertio) ; 4, 7iucleus 0/ the fourth cranial nerve in the gray matter whichsurrounds the aqueduct; 3, nucleus of the third cranial nerve, whose fibres are depicted :q. I., root of fifth cranial nerve : p. 1. i., posterior longitudinal bundle : R. X., the rednuclei of Stilling; 5^. N., the substantia nigra: P. the portion of the crusta occupiedby xV^ pyramidal fibres (Fig. 2S). The tract of the fillet or lemniscus, as well as therelative situation of the crusta or basis cruris, and the tegmentum cruris is alsoshown in the cut. Respecting the formation of the lemniscus tract, Flechsig believesthat the tract is composed of a ver} large bundle (wdiich degeneratesdownward) and a smaller one (which degenerates upward). This author thinks that the larger bundle arises from the outer bodyof the lenticular nucle
Size: 1700px × 1470px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, bookidlecturesonne, bookyear1888
