Surrounding or positioned around the esophagus; alternate spelling of circumesophagal.
Variant spelling of circumesophagal, from circum- and esophageal (adjective form of esophagus), used interchangeably in medical literature.
In insects like bees and ants, the circumesophageal brain is actually their main nerve cluster, which is why these tiny creatures can navigate, remember, and communicate despite having a brain the size of a sesame seed.
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