Liver and heart RNA of the chick embryo during the development.
D000818:Animals; D002642:Chick Embryo; D006321:Heart / Q000196:embryology; D007553:Isotope Labeling; D008099:Liver / Q000196:embryology / Q000378:metabolism*; D009206:Myocardium / Q000378:metabolism*; D009928:Organ Specificity; D012313:RNA / Q000096:biosynthesis*; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors; D014316:Tritium; D014529:Uridine / Q000378:metabolism
D014316:Tritium; D012313:RNA; D014529:Uridine