title: Vacuolation of an identified peptidergic (proctolin-containing) neuron.
mesh_terms: D000818:Animals; D003058:Cockroaches; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D005724:Ganglia / Q000033:anatomy & histology*; D006110:Grasshoppers; D008854:Microscopy, Electron; D009474:Neurons / Q000648:ultrastructure; D009479:Neuropeptides; D018377:Neurotransmitter Agents / Q000378:metabolism*; D009842:Oligopeptides / Q000378:metabolism*; D009940:Organoids / Q000648:ultrastructure*; D014617:Vacuoles / Q000648:ultrastructure*
chemical_list: D009479:Neuropeptides; D018377:Neurotransmitter Agents; D009842:Oligopeptides; C011536:proctolin