title: Cholinephosphotransferase activity during development of the sea urchin, Arbacia punctulata.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D003035:Cobalt; D003597:Cytosine Nucleotides; D005260:Female; D005306:Fertilization; D066298:In Vitro Techniques; D008274:Magnesium; D008345:Manganese; D010063:Ovum / Q000201:enzymology* / Q000254:growth & development; D010770:Phosphotransferases / Q000378:metabolism; D012617:Sea Urchins / Q000196:embryology*; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D003597:Cytosine Nucleotides; D014316:Tritium; D003035:Cobalt; D008345:Manganese; D010770:Phosphotransferases; D008274:Magnesium