From the case:
Parapharyngeal space (annotated MRI)
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_pin":false},"extraPropsURL":"/studies/47318/annotated_viewer_json?lang=us"}
Axial MR sequence illustrating the parapharyngeal space of the head and neck