Hiatus (anatomy)
In anatomy, a hiatus is a natural fissure in a structure. Examples include:
- Esophageal hiatus, the opening in the diaphragm through which the esophagus passes from the thorax into the abdomen
 - Hiatus for greater petrosal nerve
 - Maxillary hiatus
 - Sacral hiatus
 - Semilunar hiatus
 - Adductor hiatus
 
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