part of develops into small undifferentiated primary neuron immature neuron larval immature CCAP neuron 2022-10-14T09:28:50Z VFB:FBbt_00052347 FBbt:00052347 fly_anatomy.ontology Immature primary neuron of the larva that will develop into a CCAP neuron (Veverytsa and Allan, 2012). There are 12 of these in the posterior abdominal neuromeres of the larval ventral nerve cord and they differentiate shortly before pupal ecdysis (Veverytsa and Allan, 2012). pupal late CCAP neuron larval abdominal neuromere