adult female pheromone-sensing neuron of leg obsolete adult female ppk25 neuron 2016-03-17T17:46:48Z true FBbt:00111518 Obsoleted as label and description do not match the cell type described in the reference. For the ppk25+ female pheromone-detecting cells of the leg (F cells), use FBbt:00052299. F cell Neuron located in the adult female ventral nerve cord. It arborizes one of the two ppk23-positive cells in each leg chemosensory bristle (the ppk25 positive one) from the three leg neuromeres. It does not extend into the brain. This neuron is involved in the detection of female pheromones. fly_anatomy.ontology