. 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. 37 The external faces have two longitudinal gutters separated by a ridge; the first molar has three gutters with two ridges; the internal faces have two shallow gutters on the first molar and one on each of the others, which is closer to the posterior border of the teeth in the last ones. There is no neck or dis-. FIG. 24. A, transvers
. 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. 37 The external faces have two longitudinal gutters separated by a ridge; the first molar has three gutters with two ridges; the internal faces have two shallow gutters on the first molar and one on each of the others, which is closer to the posterior border of the teeth in the last ones. There is no neck or dis-. FIG. 24. A, transverse section of the upper jaw, showing the left third temporary molar and its relation to the permanent molar which replaces it. B, third perma- nent molar, capped by the worn temporary molar. tinctive line (Fig. 24) separating the crown or free extremity from the roots or imbedded extremity of the permanent molars. The free extremity is triangular in the first and sixth teeth, and quadrangular in the others. In the virgin tooth it has an ir- regular surface resembling an Old English ^, with loops looking. 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
