. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates -- Anatomy. 071 FIG. 191 FIG. 192. FIG. 191.—Nario-hypophysial region of Petromyzon, from above, c, cartilage of nasal capsule; hd, hypophysial duct; of, folds of olfactory membrane; on, olfactory nerve. FIG. 192.—Head of Murama, after Jordan and Evermann, showing double nostrils. All other vertebrates have paired olfactory areas and paired nostrils (nares) are developed in connection with them, and they have at no time any relation to the hypophysis. The mechanism for bringing the water or air to be tested to the olfactor


. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates -- Anatomy. 071 FIG. 191 FIG. 192. FIG. 191.—Nario-hypophysial region of Petromyzon, from above, c, cartilage of nasal capsule; hd, hypophysial duct; of, folds of olfactory membrane; on, olfactory nerve. FIG. 192.—Head of Murama, after Jordan and Evermann, showing double nostrils. All other vertebrates have paired olfactory areas and paired nostrils (nares) are developed in connection with them, and they have at no time any relation to the hypophysis. The mechanism for bringing the water or air to be tested to the olfactory surface differs accordingly as the animals are air or water breathers. In all fishes, with the exception of the dipnoi, the sensory surface is at the bottom of a pit with no connection with the alimentary canal. In the elasmobranchs, in. 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 Kingsley, J. S. (John Sterling), 1854-1929. Philadelphia, P. Blakiston's son & co.


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanatomy, bookyear1912