- Endolymphatic duct
Endolymphatic duct The membranous labyrinth. (Ductus endolymphaticus labeled at bottom center.) Endolymphatic duct is #6, and is labeled at top center. Latin ductus endolymphaticus Gray's subject #232 1052
From the posterior wall of the saccule a canal, the endolymphatic duct, is given off; this duct is joined by the ductus utriculosaccularis, and then passes along the aquaeductus vestibuli and ends in a blind pouch (saccus endolymphaticus) on the posterior surface of the petrous portion of the temporal bone, where it is in contact with the dura mater.
Sensory system: Auditory and Vestibular systems (TA A15.3, TH 3.11.09, GA 10.1029) Outer ear Middle ear
Tegmental wall/roof: Epitympanic recessJugular wall/floorStapedius · Tensor tympani
bony labyrinth)General cochleaPerilymphatic spaceCells
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