title: The synthesis and degradation of RNA containing polyriboadenylate during sea urchin embryogeny.
mesh_terms: D000227:Adenine Nucleotides / Q000378:metabolism*; D000241:Adenosine / Q000378:metabolism; D000818:Animals; D002250:Carbon Radioisotopes; D002458:Cell Fractionation; D002467:Cell Nucleus / Q000378:metabolism; D002499:Centrifugation, Density Gradient; D002845:Chromatography; D003593:Cytoplasm / Q000378:metabolism / Q000648:ultrastructure; D004591:Electrophoresis, Polyacrylamide Gel; D005557:Formaldehyde; D006918:Hydroxyurea / Q000494:pharmacology; D007700:Kinetics; D008938:Mitosis; D009841:Oligonucleotides / Q000378:metabolism; D011119:Polynucleotides / Q000378:metabolism*; D012313:RNA / Q000378:metabolism*; D012260:Ribonucleases; D012617:Sea Urchins / Q000196:embryology*; D013053:Spectrophotometry; D013936:Thymidine / Q000378:metabolism; D013942:Thymine Nucleotides / Q000378:metabolism; D014316:Tritium
chemical_list: D000227:Adenine Nucleotides; D002250:Carbon Radioisotopes; D009841:Oligonucleotides; D011119:Polynucleotides; D013942:Thymine Nucleotides; D014316:Tritium; D005557:Formaldehyde; D012313:RNA; D012260:Ribonucleases; D000241:Adenosine; D013936:Thymidine; D006918:Hydroxyurea