DIVERTICULAR SPACES:
Netter Plate Number: 70

Killian Dehiscence
Occurs between the cricothyroid superiorly and the cricopharyngeus inferiorly (Zenker's Diverticulum).

Laimer-Haekerman Space
Occurs between the cricopharyngeus superiorly and the circular fibers of the esophagus inferiorly (also read as between the circular and longitudinal fibers of the esophagus).

Killian-Jamieson Space
A lateral dehiscence between the cricopharyngeus and the esophageal muscle fibers through which the recurrent laryngeal nerve and artery pass.