 | British Association for the Advancement of Science - Science - 1847 - 662 pages
...(vertebra) of the endoskeleton, does not necessarily involve the presence of a particular number of pieces, or even a determinate and unchangeable arrangement...plain and obvious maintenance of a typical character. In reference to the neural arch, the variation in the number and disposition of its parts, illustrated... | |
 | British Association for the Advancement of Science - Science - 1847 - 606 pages
...(vertebra) of the endoskeleton, does not necessarily involve the presence of a particular number of pieces, or even a determinate and unchangeable arrangement...plain and obvious maintenance of a typical character. In reference to the neural arch, the variation in the number and disposition of its parts, illustrated... | |
 | Medicine - 1848 - 586 pages
...(vertebra) of the endo-skeleton, does not necessarily involve the presence of a particular number of pieces, or even a determinate and unchangeable arrangement...different vertebral elements, and to trace the kind and the extent of their variations within the limits of a plain and obvious maintenance of a typical character."... | |
 | Edward Stuart Russell - Morphology (Animals). - 1916 - 410 pages
...and unchangeable arrangement of them. The great object of my present labour has been to deduce . . . the relative value and constancy of the different...plain and obvious maintenance of a typical character " (p. 146). It goes without saying that Owen considered the skull to be formed of vertebrae — the... | |
 | Edward Stuart Russell - Morphology (Animals). - 1916 - 414 pages
...(vertebra) of the endoskeleton does not necessarily involve the presence of a particular number of pieces, or even a determinate and unchangeable arrangement...great object of my present labour has been to deduce . . . the relative value and constancy of the different vertebral elements, and to trace the kind and... | |
 | Edward Stuart Russell - Morphology (Animals). - 1916 - 420 pages
...the presence of a particular number of pieces, or even a determinate and unchangeable arrangei mer1t of them. The great object of my present labour has ,' been to deduce . . . the relative value and constancy of the different vertebral elements, and to trace the kind and... | |
 | Ernest William Hobson - Science - 1923 - 532 pages
...any actual vertebrate being subject to variation. He defined the object of his work to be to deduce the relative value and constancy of the different...plain and obvious maintenance of a typical character. He accepted in a modified form Oken's vertebral theory of the skull, which was afterwards demolished... | |
 | Ernest William Hobson - Science - 1923 - 538 pages
...any actual vertebrate being subject to variation. He defined the object of his work to be to deduce the relative value and constancy of the different...plain and obvious maintenance of a typical character. He accepted in a modified form Oken's vertebral theory of the skull, which was afterwards demolished... | |
 | British Association for the Advancement of Science. Meeting - Science - 1847 - 718 pages
...(vertebra) of the endoskeleton, does not necessarily involve the presence of a particular number of pieces, or even a determinate and unchangeable arrangement...plain and obvious maintenance of a typical character. In reference to the neural arch, the variation in the number and disposition of its parts, illustrated... | |
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It has been abundantly proved, I trust, that the idea of a natural segment (vertebra) of the endoskeleton, does not necessarily involve the presence of a particular number of pieces, or even a determinate and unchangeable arrangement of them. The great... 