. The Journal of laryngology and otology. Fig. 1a.—Diseased left ear. No. 80. 1. Internal meatus with thickened duml lining. 2. Upper part of basal coil of cochlea filled with new fibrou.* tissue and bone. 3. Floor of middle Tensor tympani. 5. Tubal portion of tympanic cavity greatly narrowed. 6. Lower part of basal coil with dilated cochlear duct. 7. Fibrous thickening of lining membrane of cochlear 9 a 7 0 Fig. 2a.—Diseased left ear. No. 150. 1. Facial nerve. The cochlear nerve below and to the right is incorporated iu the vascular fibrous tissuefilling the meatus. 2. Mod
. The Journal of laryngology and otology. Fig. 1a.—Diseased left ear. No. 80. 1. Internal meatus with thickened duml lining. 2. Upper part of basal coil of cochlea filled with new fibrou.* tissue and bone. 3. Floor of middle Tensor tympani. 5. Tubal portion of tympanic cavity greatly narrowed. 6. Lower part of basal coil with dilated cochlear duct. 7. Fibrous thickening of lining membrane of cochlear 9 a 7 0 Fig. 2a.—Diseased left ear. No. 150. 1. Facial nerve. The cochlear nerve below and to the right is incorporated iu the vascular fibrous tissuefilling the meatus. 2. Modiolus. 3. Middle coil of cochlea.•1. Tensor tvmpani. 5. Tubal part of tympanimi greatly narrowed by new formation of i)one and fibrous tissue. 6. Carotid canal. 7. BasAl coil of cochlea replaced by new Ijone. 8. Jugular bulb. 9. Aqueduct of cochlea. 680 The Journal of Laryngology. [December, II. Ob WliSSi m B^r i^pf / J kiSIV ^^^Ir A mt^m / / M ?> ? Imj^^^ 7_H ^mLM L^f m^m\^ HPI^i »^ :?••. fi;.^K--iBM F n * «K Fig. 3.—Normal right ear. No. 175. 1. Tensor tympani. 2. Facial ner\-e passing above cochlea. 3. Vestibular gang-lion. 4. Cochlear or perilymphatic aquecluct. 5. Jugular bulb. 6. Air-cells in floor of tympanic cavity. 7. Tympanic cavity.
Size: 1620px × 1542px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bo, bookcentury1800, booksubjectear, booksubjectnose, bookyear1887
