title: Fine-structural changes in a lepidopteran nervous system during metamorphosis.
mesh_terms: D000005:Abdomen; D000818:Animals; D001369:Axons / Q000166:cytology; D007313:Insecta / Q000033:anatomy & histology* / Q000254:growth & development; D007814:Larva / Q000033:anatomy & histology / Q000254:growth & development; D008675:Metamorphosis, Biological; D008854:Microscopy, Electron; D009420:Nervous System / Q000166:cytology* / Q000254:growth & development; D009441:Neurilemma / Q000166:cytology / Q000254:growth & development; D009457:Neuroglia / Q000166:cytology; D013997:Time Factors