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Illustration of the vestibulo‐cochlear‐facial nerve complex of the human IAC including the cistern and arachnoid surrounding as observed by SR‐PCI. Adapted partly from Oort (1918), de Burlet (1924), and Schart‐Moren et al. (2017). Inset shows the principal arrangement of arachnoid villi. Illustration made by Karin Lodin.
