title: Is heparan sulphate the agent of the amphibian inductor?
mesh_terms: D000557:Ambystoma / Q000196:embryology*; D000818:Animals; D002454:Cell Differentiation / Q000187:drug effects; D004625:Embryo, Nonmammalian / Q000166:cytology; D004627:Embryonic Induction / Q000187:drug effects; D005347:Fibroblasts / Q000166:cytology; D006025:Glycosaminoglycans / Q000502:physiology*; D006497:Heparan Sulfate / Q000494:pharmacology / Q000502:physiology*
chemical_list: D006025:Glycosaminoglycans; D006497:Heparan Sulfate