Fig. 2From: Three-dimensional imaging for the localization of related anatomical structures during surgery on the internal auditory canalSelection of anatomical reference points. A The lower margin of the bony arcuate eminence, B the highest point of the SSC, C the lateral point of the SSC, D the ampulla limb point of the SSC, E the common limb point of the SSC, F the internal auditory opening, G the center of the bottom of the internal auditory canalBack to article page