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. 2024 Nov 26;47(1):869. doi: 10.1007/s10143-024-03072-x

Fig. 1.

Fig. 1

Example of a type III class and the bony parameters evaluated in the current study, precluding absent TS groove specimens. Note the symmetry (S) between the TS grooves seen almost at the same horizontal level (blue box) and an example of a right dominant pattern of communication (PC) at the confluence of the sinuses (red box). MF: Mastoid foramen; OF: Occipital foramen; GF: Granular foveolae