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Neurological Technique 



Fundus meatus acustici interni 

 Crista transversa 

 Area n. facialis 

 Area cochlea 



Tractus spiralis foramino 



Area vestibularis superior 

 Area vestibularis inferior 

 Foramen singulare 



sus 



b. LABYRINTHUS MEMBRANACEUS. 



Ductus endolymphaticus 



Saccus endolymphaticus 



Ductus utriculosaccularis 



Utriculus 



Ductus semicirculares 



Ductus semicircularis supe- 

 rior 

 Ductus semicircularis poste- 

 rior 

 Ductus semicircularis late- 

 ralis 

 Ampullae membranaceae 

 Sulcus ampullaris 

 Crista ampullaris 

 Ampulla membranacea supe- 

 rior 

 Ampulla membranaCea pos- 

 terior 

 Ampulla membranacea late- 

 ralis 

 Sacculus 



Ductus reuniens [Henseni | 

 Maculae acusticae 



C. VASA AURIS INTERNAE. 



Macula acustica utriculi 

 Macula acustica saccuUi 



Otoconia 



Endolympha 



Perilympha 



Spatium perilymphaticum 



Ductus perilymphatic! 



Ductus cochlear is 



Caecum cupulare. 



Caecum vestibulare 



Lamina basilaris 



Membrana vestibularis [Reiss- 

 neri] 



Lig. spirale cochleae 



Prominentia spiralis 



Stria vascularis 



Sulcus spiralis 



Labium tympanicum 

 Foramina nervosa 



Labium vestibulare 



Ganglion spirale cochleae 



Organon spirale [Cortii] 



A.' auditiva interna 



Rami vestibulares 



Ramus cochleae 



Glomeruli arteriosi cochleae 

 Vv.° auditivae internae 



' A., Arteria. " Vv., Venae. 



V.-' spiralis modioli 



Vas prominens 

 Vv. vestibulares 

 V. aquaeductus vestibuli 

 V. canaliculi cochleae 



3 v., Vena. 



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