part of gnathal segment neuroblast segmentally-repeated neuroblast gnathal neuroblast 2021-06-11T08:03:23Z A neuroblast located in one of the three gnathal segments. These are all homologues of neuroblasts in the thoracic segments (Urbach et al., 2016). The development of neuroblasts in the mandibular segment is significantly delayed compared to more posterior segments (Urbach et al., 2016) and their primary lineages are smaller (Rickert et al., 2018). FBbt:00051363 neuroblast of gnathal neuromere neuroblast of gnathal ganglion fly_anatomy.ontology neuroblast of subesophageal ganglion VFB:FBbt_00051363