. The Cambridge natural history. Zoology. i'lr,. 5.âAnterior surface of Human thoracic vertebra (fourth). X |. <r:, Anterior zygapopliysis ; c, body or centrum; I, lamina, and ji, pedicle, of the neural arch ; nc, neural canal; t, transverse process. (From Flower's (J^ti^ology of tlie Mauumdki.). py Fig. 6.âSide view of firt,t lumbar vertebra of Dog {Canis faviiUaris). x ^. rt, Anapophysis ; az, an- terior zygapopliysis ; 7?/, metapophysis ; jiz, pos- terior zygapopliysis ; *â , spinous process ; f, trans- verse process. (From Flower's Octroiu'i[i., From each side of the centrum on the dors


. The Cambridge natural history. Zoology. i'lr,. 5.âAnterior surface of Human thoracic vertebra (fourth). X |. <r:, Anterior zygapopliysis ; c, body or centrum; I, lamina, and ji, pedicle, of the neural arch ; nc, neural canal; t, transverse process. (From Flower's (J^ti^ology of tlie Mauumdki.). py Fig. 6.âSide view of firt,t lumbar vertebra of Dog {Canis faviiUaris). x ^. rt, Anapophysis ; az, an- terior zygapopliysis ; 7?/, metapophysis ; jiz, pos- terior zygapopliysis ; *â , spinous process ; f, trans- verse process. (From Flower's Octroiu'i[i., From each side of the centrum on the dorsal side arises a process of bone which meets its fellow in the middle line above, and is from there often prolonged into a spine. A canal is thus formed which lodges the spinal cord. This arch of bone is known as the neural arch, and the dorsal process of the same as the spinous process. The sides of the neural arch bear oval facets, by which successive vertebrae articulate with one another : those situated anteriorly are the anterior zygapophyses, while those on the posterior aspect of the arch are the posterior zygapophyses; these articular facets do not exist in the tail- region of many mammals, Whales. In addition to the dorsal median spinous process 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 Harmer, S. F. (Sidney Frederic), Sir, 1862- ed; Shipley, A. E. (Arthur Everett), Sir, 1861-1927. ed. [London, Macmillan and Co. , Limited; New York, The Macmillan Company


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1895