title: Segmental gradients specifying polarity and pattern in the wax moth, Galleria mellonella: the posterior margin as the source of a diffusible morphogen.
mesh_terms: D000005:Abdomen / Q000637:transplantation; D000818:Animals; D005260:Female; D007814:Larva / Q000502:physiology; D007915:Lepidoptera / Q000502:physiology*; D008297:Male; D008855:Microscopy, Electron, Scanning; D009036:Moths / Q000502:physiology* / Q000648:ultrastructure; D014184:Transplantation, Homologous