part of overlaps adult adult peripheral nervous system ipn neuron adult ipn neuron 2019-05-07T14:19:34Z Ion transport peptide (ITP)-expressing neuron of the adult peripheral nervous system (Dircksen et al., 2008). This includes some bipolar neurons similar to the larval ipn neurons, and one of the adult CCAP heart abdominal neurons (BpN) (Dircksen et al., 2008). FBbt:00048320 fly_anatomy.ontology adult peripheral ITP-ir neuron VFB:FBbt_00048320 adult neurosecretory neuron adult peptidergic neuron adult PNS neuron