apterous-expressing neuron of the lateral cluster of the thorax apterous-expressing neuron of the lateral cluster of the thorax Ap3 2014-04-23T17:14:06Z Ap3 neuron VFB:FBbt_00110871 Tvc neuron fly_anatomy.ontology Tva neuron FBbt:00110871 Tv3 neuron This neuron corresponds to the neuron named as either Tva or Tvc according to Allan et al. (2005). Apterous-expressing neuron of the lateral cluster that is the third neuron of the cluster to be generated, after the Ap2 neuron (Baumgardt et al., 2009). It is not peptidergic (Baumgardt et al., 2007).