. The comparative anatomy of the domesticated animals. Horses; Veterinary anatomy. SECTION THROUGH ONE OK THE COILS OF THE (i'OCHLEA. iST, Scala tympani; .9F. srala vestibuli; CC, canalis cochleae; inenibraDa of Reissner ; Us to Isp, lamina spiralis membranacea; Us, limbus lamina? spiralis; ss, sulcus spiralis; gs, ganglion spirale situated on nc, the nervous cochlearis indicated by the black line ; tso, lamina spiralis ossea ; t, mem- brana tectoria; 6, membrana basilaris ; Co, organ of Corti; Isp, ligamentiim spirale; Cc, cells of Claudius. 1, Rod of Corti of the first order ; 2, rod of Cort
. The comparative anatomy of the domesticated animals. Horses; Veterinary anatomy. SECTION THROUGH ONE OK THE COILS OF THE (i'OCHLEA. iST, Scala tympani; .9F. srala vestibuli; CC, canalis cochleae; inenibraDa of Reissner ; Us to Isp, lamina spiralis membranacea; Us, limbus lamina? spiralis; ss, sulcus spiralis; gs, ganglion spirale situated on nc, the nervous cochlearis indicated by the black line ; tso, lamina spiralis ossea ; t, mem- brana tectoria; 6, membrana basilaris ; Co, organ of Corti; Isp, ligamentiim spirale; Cc, cells of Claudius. 1, Rod of Corti of the first order ; 2, rod of Corti of the second order. communicate, in the skeleton, by means of an opening (the helico-trema) that follows the free border of the lamina spiralis throughout its extent. The inferior scala (or scala vestilndi) enters the vestibule; the commencement of the superior scale, or scala tympani, is formed by the fenestra rotunda {fenestra cochlece), which brings it into communication with the middle ear, without the presence of a membrane ex- actly closing that <)l THK ( I'ARALLKL TO ITS AXIS, THROUGH THE CENTRE OF THE MODIOLUS. 1», Modiolus; 2, infundibulum in which the modiolus terminates ; 3, 3, coch- lear nerve, sending its filaments through the centre of the modiolus; 4, 4, scala tympani of the first turn of the cochlea ; 5, 5, scahi vestibuli of the first turn ; the se]itum between 4 and 5 is the lamina spiralis; a filament of the cochlear nerve is seen passing between the layers of the lamina to be distributed in the membrane investing the lamina; 8, loops formed by the filaments of the cochleiir nerve on the lamina spiralis; 9, 9, scala tyni|iani of the second turn of the cochlea ; 10, 10, scala vestibuli of the second turn; the septum is the lamina spiralis; 11, the remaining half turn of the scala vestibuli; tiie dome above is the cupola, the line passing through it leads to the remaining half turn of the scala tympani. The osseous lamina f
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Keywords: ., bookauthorcha, bookcentury1900, bookdecade1900, booksubjecthorses
