expresses ppk23 salt-sensing neuron labellar taste bristle chemosensory neuron high salt-sensing neuron of labellar taste bristle 2023-01-26T11:19:56Z cation-sensing gustatory receptor neuron of labellum labellar taste bristle type D gustatory receptor neuron cation-sensing GRN of labellum Gustatory receptor neuron that innervates a taste bristle of the labellum and responds to high concentrations of cations, including sodium and potassium (Montell, 2021). These neurons can be found innervating short and large sensilla and they express ppk23 (Montell, 2021). VFB:FBbt_00052561 type D GRN of labellum FBbt:00052561 fly_anatomy.ontology high salt/bitter-sensing neuron