title: Changes in polysomes of the developing rat brain.
mesh_terms: D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D001921:Brain / Q000201:enzymology / Q000254:growth & development* / Q000378:metabolism; D002247:Carbon Isotopes; D002498:Centrifugation; D002499:Centrifugation, Density Gradient; D002854:Chromatography, Paper; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D009419:Nerve Tissue Proteins / Q000096:biosynthesis*; D009708:Nucleotidases / Q000378:metabolism; D010649:Phenylalanine / Q000378:metabolism; D010744:Phosphoric Monoester Hydrolases / Q000378:metabolism; D010758:Phosphorus / Q000378:metabolism; D012313:RNA / Q000378:metabolism; D051381:Rats; D012260:Ribonucleases / Q000378:metabolism; D012270:Ribosomes / Q000378:metabolism*; D014461:Ultracentrifugation
chemical_list: D002247:Carbon Isotopes; D009419:Nerve Tissue Proteins; D010758:Phosphorus; D010649:Phenylalanine; D012313:RNA; D012260:Ribonucleases; D009708:Nucleotidases; D010744:Phosphoric Monoester Hydrolases