. Elements of the comparative anatomy of vertebrates. Anatomy, Comparative. Fig. 194.—A, Diaobams of Tkansvekse Section through the Jaws of Reptiles, showing Pleurodont (a), Aceodont (b), and Thecodont (c) Dentitions. B, a, Lower Jaw of Zootoca vivipara; b, of Anguis (After Leydig.) transverse section (Fig. 195, B, C,): the duct of the poison-gland passes into an aperture at the base of the tooth which leads T^ C Tig. 195.—Figures of the Poison-Fangs op a Viperine Snake. A, skull of Rattlesnake; B, transverse section through about the middle of the- poison-fang of Vipera ammo
. Elements of the comparative anatomy of vertebrates. Anatomy, Comparative. Fig. 194.—A, Diaobams of Tkansvekse Section through the Jaws of Reptiles, showing Pleurodont (a), Aceodont (b), and Thecodont (c) Dentitions. B, a, Lower Jaw of Zootoca vivipara; b, of Anguis (After Leydig.) transverse section (Fig. 195, B, C,): the duct of the poison-gland passes into an aperture at the base of the tooth which leads T^ C Tig. 195.—Figures of the Poison-Fangs op a Viperine Snake. A, skull of Rattlesnake; B, transverse section through about the middle of the- poison-fang of Vipera ammodytea ; C, transverse section through the poison- fang of Vipera ammodytes near its distal end. (B and C after Leydig.) Gz, poison-fang; Rz, reserve fangs ; OC, poison-canal; PH, pulp-cavity. the poison-canal, and the latter opens at a short distance from the- apex of the tooth (see the course of the arrow in Fig. 195, A).. 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 Wiedersheim, Robert, 1848-1923; Parker, William Newton, 1857-1923. London, Macmillan
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectanatomycomparative
