Isotopic labelling of nucleic acids in sea urchin embryos developing from animal and vegetal halves in relation to protein and nucleic acid content.
D002247:Carbon Isotopes; D004247:DNA / Q000378:metabolism; D004447:Echinodermata / Q000196:embryology* / Q000378:metabolism*; D011506:Proteins / Q000378:metabolism*; D012313:RNA / Q000378:metabolism*; D013053:Spectrophotometry; D014529:Uridine / Q000378:metabolism
D002247:Carbon Isotopes; D011506:Proteins; D012313:RNA; D004247:DNA; D014529:Uridine