Nervous and mental diseases . Fig. 125.—Scheme showing secondary degenerations. Ascending degenerations: 1, Fioers of theascending sulcomarginal fasciculus; 5, Gowers, tract; 7, direct cerebellar tract; 8, eornucommissuraltract; 9, column of Burdach ; 10, the external root zone tract; 11, zone of Lissauer ; 12, column of degenerations: 2, Descending sulcomarginal tract; 3, direct pyramidal tract; 6, crossedpyramidal tract; 13, comma-shaped tract of Schultze (Marie). 335 336 DISEASES OF THE CORD Fig. 126.—1, Section of the cord showing division into three arterial distr
Nervous and mental diseases . Fig. 125.—Scheme showing secondary degenerations. Ascending degenerations: 1, Fioers of theascending sulcomarginal fasciculus; 5, Gowers, tract; 7, direct cerebellar tract; 8, eornucommissuraltract; 9, column of Burdach ; 10, the external root zone tract; 11, zone of Lissauer ; 12, column of degenerations: 2, Descending sulcomarginal tract; 3, direct pyramidal tract; 6, crossedpyramidal tract; 13, comma-shaped tract of Schultze (Marie). 335 336 DISEASES OF THE CORD Fig. 126.—1, Section of the cord showing division into three arterial districts (diagrammatic). Partsupplied only by the anterior median and its branches is shaded with parallel lines, Part supplied onlyby the peripheral arteries is shaded with dots. Part supplied by both systems of arteries is , Transverse section of cord showing distribution of anterior and posterior arteries (modified afterMarie). Part supplied by posterior arterial system shaded with dots. Part supplied by anterior systemunshaded (Williamson).
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Keywords: ., booka, bookcentury1900, bookdecade1900, bookidnervousmentald00chu
