part of larval central nervous system larval subesophageal CCAP neuron larval CCAP subesophageal IN-1 neuron 2015-12-21T17:20:50Z The most anterior of the larval neurons that express CCAP (Crustacean cardioactive peptide) (FBgn0039007) and whose soma is located in the subesophageal ganglion. The primary neurite projects medially, forming extensive arborizations along the midline between the DM and VM fascicles in the subesophageal ganglion. VFB:FBbt_00111345 FBbt:00111345 fly_anatomy.ontology IN SOG-1