. Age of the domestic animals : being a complete treatise on the dentition of the horse, ox, sheep, hog, and dog, and on the various other means of determining the age of these animals. Domestic animals -- Age; Teeth. MOLARS OF SECOND DENTITION PERMANENT MOLARS. 35 covered witli ridges and cavities, but the external border oi' iiw superior teeth and the internal border of the inferior teeth arc always longer than the opposite border, so that they present two oblique planes, -which become more marked as the teeth wear down. As the animal becomes older the molars wear down till they are reduced
. Age of the domestic animals : being a complete treatise on the dentition of the horse, ox, sheep, hog, and dog, and on the various other means of determining the age of these animals. Domestic animals -- Age; Teeth. MOLARS OF SECOND DENTITION PERMANENT MOLARS. 35 covered witli ridges and cavities, but the external border oi' iiw superior teeth and the internal border of the inferior teeth arc always longer than the opposite border, so that they present two oblique planes, -which become more marked as the teeth wear down. As the animal becomes older the molars wear down till they are reduced (Figs. 23 and 24) to little thin Fig. 22. The three inferior temporarx molar,- (right side). F J. internal face ; F E, external face. which fit close to, or cap. as it were, the crowns of the replacing molars, by which they are finally forced out from the jaw-. MOLARS OF SECOND DENTITION PERMANENT MOLARS. These are twenty-four in number,—twelve in each jaw, six on each side. They are designated numerically from in front to behind, as the first, second, etc. The thn^e first, which. 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 Huidekoper, Rush Shippen, 1854-1901. Philadelphia ; London : F. A. Davis
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherphiladelphialondon
