title: Reassessment of the critical periods for prothoracicotropic hormone and juvenile hormone secretion in the larval molt of the tobacco hornworm Manduca sexta.
mesh_terms: D000818:Animals; D004440:Ecdysone / Q000494:pharmacology / Q000502:physiology; D007301:Insect Hormones / Q000378:metabolism*; D007605:Juvenile Hormones / Q000378:metabolism*; D007814:Larva; D007915:Lepidoptera / Q000502:physiology*; D008026:Ligation; D008675:Metamorphosis, Biological; D009036:Moths / Q000502:physiology*; D012867:Skin / Q000187:drug effects; D012879:Skin Physiological Phenomena; D013909:Thorax / Q000378:metabolism
chemical_list: D007301:Insect Hormones; D007605:Juvenile Hormones; D004440:Ecdysone; C009089:prothoracicotropic hormone