Outlines of comparative physiology touching the structure and development of the races of animals, living and extinct : for the use of schools and colleges . Fig. 117 represents the fifth lumbar vertebra, which differsfrom the others in having the under surface of its centrumoblique, so that the anterior is deeper than the posteriorpart, whereby it is better adapted for articulating with the sa-crum, and affording us another example of a phase of transi-tion from one form to another. SACEUM AND COCCYX. 131 [§ 257. The SACEUM (fig. 118) is of a triangular shape, itsbase (1) facing upwards and f


Outlines of comparative physiology touching the structure and development of the races of animals, living and extinct : for the use of schools and colleges . Fig. 117 represents the fifth lumbar vertebra, which differsfrom the others in having the under surface of its centrumoblique, so that the anterior is deeper than the posteriorpart, whereby it is better adapted for articulating with the sa-crum, and affording us another example of a phase of transi-tion from one form to another. SACEUM AND COCCYX. 131 [§ 257. The SACEUM (fig. 118) is of a triangular shape, itsbase (1) facing upwards and forwards ; its apex, which isFig. 117. Fig. 118


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Keywords: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1870