part of overlaps adult adult central brain subesophageal zone adult subesophageal zone 2013-10-08T17:53:57Z FBbt:00110639 SOG This term refers to what used to be called subesophageal ganglion. The new name, together with supraesophageal zone, refer to the brain tissue below and above the esophagus and do not respect neuromere boundaries. The terms cerebral ganglia (CRG) and gnathal ganglia (GNG), denote the segmental neuromeres of the brain (the 3 rostral and 3 caudal, respectively) (Ito et al., 2014). Sterne et al. (2021) - FBrf0251280 define the SEZ as comprising GNG + TR. Neuropil mass below the esophagus in the adult brain. It encompasses the gnathal ganglion, the prow and the saddle. adult suboesophageal ganglion VFB:FBbt_00110639 SEG fly_anatomy.ontology adult subesophageal ganglion