title: A study of the concentrically laminated concretions, 'spherites' in the regenerative cells of the midgut of Lepidopterous larvae.
mesh_terms: D000818:Animals; D004064:Digestive System / Q000648:ultrastructure*; D006056:Golgi Apparatus / Q000648:ultrastructure; D007814:Larva / Q000648:ultrastructure*; D007915:Lepidoptera / Q000648:ultrastructure*; D008675:Metamorphosis, Biological; D008854:Microscopy, Electron; D008870:Microtubules / Q000648:ultrastructure; D008928:Mitochondria / Q000648:ultrastructure