. Elements of the comparative anatomy of vertebrates. Anatomy, Comparative. Fig. 163, c.—Tkansvekse Vertical Section THROUGH THE NaSAL OF MaX. /, //, ///, inferior (maxillary), middle, and superior turbinal; a, h, i:, inferior, middle, and superior nasal passage; S, septum nasi; J, J, position of rudimentary Jacob- son's organs, which are situated nearer the floor of the cavity than is indicated in the figure; *, point at which the naso-lachrymal duct opens ; +, entrance into the maxillary sinus (Cm); SL, ethmoidal labyrinth ; JIG, hard palate ; C. cr, cranial cavity ; J/, maxilla ; Or
. Elements of the comparative anatomy of vertebrates. Anatomy, Comparative. Fig. 163, c.—Tkansvekse Vertical Section THROUGH THE NaSAL OF MaX. /, //, ///, inferior (maxillary), middle, and superior turbinal; a, h, i:, inferior, middle, and superior nasal passage; S, septum nasi; J, J, position of rudimentary Jacob- son's organs, which are situated nearer the floor of the cavity than is indicated in the figure; *, point at which the naso-lachrymal duct opens ; +, entrance into the maxillary sinus (Cm); SL, ethmoidal labyrinth ; JIG, hard palate ; C. cr, cranial cavity ; J/, maxilla ; Or, wall of orbit. a J) E F. Fig. 164.—Various Forms of the of Mammals. A, double coil; B, transition from latter to single coil, E,F; G, transition from double coil to the dendritic form D. (After Zuckerkandl.) Jacobson's Organ. By the term " Jacobson's organ " is understood a jaaired accessory nasal cavity which in an early embryonic stage becomes differen- tiated from the nasal chamber, and which is supplied by the olfactory and trigeminal nerves; it communicates with the mouth by a special 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
