Anterior and posterior commissures of the larynx (diagrams)

Callososeptal interface (annotated MRI)

Air embolism following CT-guided lung biopsy

Spontaneous pneumomediastinum

Complex proximal tibial and fibular fractures

Fatty falx

Calvarial thickening from chronic shunting

Arachnoid cyst with mass effect

Persistent trigeminal artery

Os odontoideum

Epiglottitis

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