Right temporal bone cut open to show the anterior surface of the petrous portion.

Temporal Bone Cut Open

Right temporal bone cut open to show the anterior surface of the petrous portion.

View of the inner wall of the middle ear. Section through the left temporal bone of a child to show the relations of the middle ear and the mastoid antrum to the middle and posterior fossae of the skull.

Inner Wall of Tympanic Cavity

View of the inner wall of the middle ear. Section through the left temporal bone of a child to show…

View of the outer wall of the middle ear. Section through the left temporal bone of a child to show the relations of the middle ear and the mastoid antrum to the middle and posterior fossae of the skull.

Outer Wall of Tympanic Cavity

View of the outer wall of the middle ear. Section through the left temporal bone of a child to show…