develops from has sensory dendrite in embryonic/larval tracheal section multidendritic neuron larval tracheal innervating neuron respiratory state sensory neuron fly_anatomy.ontology FBbt:00005214 VFB:FBbt_00005214 respiratory state SN Multidendritic neuron with dendritic branches that run along the trachea (Bodmer and Jan, 1987). Some of these cells respond to carbon dioxide (Huckesfeld et al., 2021). td larval TD neuron larval tracheal dendritic neuron larval multidendritic neuron trachea-associated neuron precursor cell