A text-book of the diseases of the ear and adjacent organs . P:..j& Wii-*> Fig. 20.—.Segment of the Lower Portion of the Tympanic Membrane. h, Handle of the malleus ; r, Layer of radiating fibres ; c, Layer of circular fibres. 1 nbi ana t\ mpani; Prussak has confirmed the occurrence of the spindle-shapedfibres in the membrane (organic muscular fibres) described by Everard Home. The inner layer, a continuation of the lining membrane of the tympaniccavity, is closely united with the circular fibrous layer, and consists of a veryscanty stratum of connective tissue with a covering of non-


A text-book of the diseases of the ear and adjacent organs . P:..j& Wii-*> Fig. 20.—.Segment of the Lower Portion of the Tympanic Membrane. h, Handle of the malleus ; r, Layer of radiating fibres ; c, Layer of circular fibres. 1 nbi ana t\ mpani; Prussak has confirmed the occurrence of the spindle-shapedfibres in the membrane (organic muscular fibres) described by Everard Home. The inner layer, a continuation of the lining membrane of the tympaniccavity, is closely united with the circular fibrous layer, and consists of a veryscanty stratum of connective tissue with a covering of non-ciliated pavementepithelium, (ierlach has found on the lining membrane of the membranatympani. in not inconsiderable quantities, projections like the villi of theintestine, covered with a layer of flattened cells, and they contain one ormore capillary clusters. They occur in greatest numbers on the membranatympani of the new-born infant. The fibres of the substantia propria are lacking in the membrana Shrapnelli,and it consists of delicate interlacin


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Keywords: ., bookcentury1800, bookdecade1890, booksubjecteardiseases, bookyear