*High Contrast Colors* 3D Temporal Bones to Highlight Anatomy Laterality:Right Theta-Left

Theta-Left

Zeta-Right

hollow scala vestibuli

) 4 mm round tungsten carbide cutting bur

) 4 mm round diamond bur

*High Contrast Colors* 3D Temporal Bones to Highlight Anatomy Laterality:Right Theta-Leftbony contour zygomatic root suprameatal spine (Henle's spine) external auditory canal tympanic membrane mastoid tip NEW! dense cortical bone NEW! less dense trabecular bone mastoid air cells digastric ridge NEW! flexible sigmoid sinus that permits decompression jugular bulb emissary vein tegmen tympani NEW! life like dura mater NEW! flexible facial nerve that reports injury chorda tympani nerve petrosquamosal lamina (Krner's Koerner's septum) antrum