. Elements of histology. Histology. N 3. A. Fig. 1-tl.—Section through the Medulla Oblongata at level of commence- ment of Olives. {Microphotograph of a specimen stained with aniline hlue-hlack.) The central canal is not yet opened out, and is at level of a. : the posterior grey matter is arranged iu three masses, >'. g., nucleus gracilis, , nucleus ciineatus, and s. the substantia gelatinosa of Rolando: with respect to grey matter round central canal, that at level x. s. a, has cells forming nuclei of the xi, that at level x. h. forming nuclei of xii; xi is placed against
. Elements of histology. Histology. N 3. A. Fig. 1-tl.—Section through the Medulla Oblongata at level of commence- ment of Olives. {Microphotograph of a specimen stained with aniline hlue-hlack.) The central canal is not yet opened out, and is at level of a. : the posterior grey matter is arranged iu three masses, >'. g., nucleus gracilis, , nucleus ciineatus, and s. the substantia gelatinosa of Rolando: with respect to grey matter round central canal, that at level x. s. a, has cells forming nuclei of the xi, that at level x. h. forming nuclei of xii; xi is placed against the line of issue of the spinal accessory, xii against hyi>oglossal; the grey matter lying slightly beneath surface at level is the lateral nucleus; o, is at level of the twisted dark 1>and, the olive; the large light areas at level of p are the pyramids : the area more dorsal at level R. f. is the reticular formation, in the middle line of which is the raphe (.above a. f. i. similar in structure to the olive, may also be seen, one lying in the lateral area, dorsal to the main olive, kno^vn as the dorsal accessory olives and the other lying in the median area, separated. 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 Klein, E. (Edward), 1844-1925; Edkins, John Sydney, b. 1865. Philadelphia : Lea Brothers
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherphiladelphialeabro
