title: Studies on ribonucleic acid synthesis in tadpole liver during metamorphosis induced by thyroxine. II. Analysis of ribonucleic acid fractions.
mesh_terms: D000538:Aluminum Silicates; D000818:Animals; D001001:Anura; D002499:Centrifugation, Density Gradient; D002501:Centrifugation, Zonal; D004492:Edetic Acid; D066298:In Vitro Techniques; D008099:Liver / Q000032:analysis* / Q000201:enzymology; D008274:Magnesium; D008675:Metamorphosis, Biological; D012313:RNA / Q000032:analysis* / Q000378:metabolism*; D012260:Ribonucleases; D013974:Thyroxine / Q000494:pharmacology*
chemical_list: D000538:Aluminum Silicates; D012313:RNA; D004492:Edetic Acid; D012260:Ribonucleases; D008274:Magnesium; D013974:Thyroxine