. On the anatomy of vertebrates. Vertebrates; Anatomy, Comparative; 1866. MYELENCEPHALON OF FISHES. 269 and tapering to both ends, but more gradually to the hinder one, the fore-end being less acute. A streak of pigment- cells marks the middle of the iipper surface : darker cells mark the origins of the nerves. These number from fifty to sixty 168 ^i} n «fx?«i. Ncr\'iins fltiros; from n sitft. or irrey nerve iu tlic 0;iir. ccvrr, A, llbre resolving itself iiitu tll:iritice. li, a llln-e duubied on itseif, sliowinff tlie flattened cbanicter. C, Two fibres lying in juxtaposi- tion, a, a, o, nucl
. On the anatomy of vertebrates. Vertebrates; Anatomy, Comparative; 1866. MYELENCEPHALON OF FISHES. 269 and tapering to both ends, but more gradually to the hinder one, the fore-end being less acute. A streak of pigment- cells marks the middle of the iipper surface : darker cells mark the origins of the nerves. These number from fifty to sixty 168 ^i} n «fx?«i. Ncr\'iins fltiros; from n sitft. or irrey nerve iu tlic 0;iir. ccvrr, A, llbre resolving itself iiitu tll:iritice. li, a llln-e duubied on itseif, sliowinff tlie flattened cbanicter. C, Two fibres lying in juxtaposi- tion, a, a, o, nuclei, c, a nuclear fibre {Kerii/aser). d, a Ubrilla. pairs, and appear to come off as simple chords, fig. 170. They perforate the memljranous neural canal, and accompany the inter- muscular septa, dividing into two principal branches — one to the neural or dorsal, the other to the hajmal or ventral, muscular 109. 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 Owen, Richard, 1804-1892; Cornell University. College of Veterinary Medicine. Flower-Sprecher Veterinary Library. fmo. London, Longmans, Green
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