title: Fine structure of endocrine hindgut cells of a lepidopteran, Ostrinia nubilalis (Hübn.).
mesh_terms: D006652:Histological Techniques; D006728:Hormones / Q000378:metabolism; D007313:Insecta / Q000166:cytology* / Q000502:physiology; D007413:Intestinal Mucosa / Q000378:metabolism; D007422:Intestines / Q000166:cytology* / Q000502:physiology; D008928:Mitochondria
chemical_list: D006728:Hormones