title: Structural changes in ribosomes during development.
mesh_terms: D000818:Animals; D001001:Anura; D001797:Blood Protein Electrophoresis; D001798:Blood Proteins / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D004591:Electrophoresis, Polyacrylamide Gel; D004912:Erythrocytes / Q000166:cytology / Q000187:drug effects / Q000254:growth & development / Q000378:metabolism*; D007814:Larva; D008675:Metamorphosis, Biological; D010659:Phenylhydrazines / Q000494:pharmacology; D011892:Rana catesbeiana; D012270:Ribosomes / Q000378:metabolism*; D013997:Time Factors; D014508:Urea
chemical_list: D001798:Blood Proteins; D010659:Phenylhydrazines; D014508:Urea