Table of contents

1a. Internal Auditory Meatus

1b. Internal Auditory Meatus

2. Hiatus of the Canal and Groove for the Greater Superficial Petrosal Nerve

3. Pterygoid Canal at Anterior Lip of the Lacerate Foramen

4. Pterygopalatine Fossa Seen Through the Pterygomaxillary Fissure

5. External Auditory Meatus

6. Petrotympanic fissure

7. Stylomastoid Foramen