title: MACROMOLECULE SYNTHESIS AND THE INFLUENCE OF ACTINOMYCIN ON EARLY DEVELOPMENT.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002247:Carbon Isotopes; D002454:Cell Differentiation; D002455:Cell Division; D004247:DNA; D003609:Dactinomycin; D004447:Echinodermata; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D007930:Leucine; D046911:Macromolecular Substances; D010063:Ovum; D010600:Pharmacology; D011506:Proteins / Q000378:metabolism*; D012313:RNA; D012106:Research; D013936:Thymidine; D014316:Tritium; D014498:Uracil
chemical_list: D002247:Carbon Isotopes; D046911:Macromolecular Substances; D011506:Proteins; D014316:Tritium; D003609:Dactinomycin; D014498:Uracil; D012313:RNA; D004247:DNA; D007930:Leucine; D013936:Thymidine
keywords: ACTINOMYCIN; CARBON ISOTOPES; CELL DIFFERENTIATION; CELL DIVISION; DNA; ECHINODERMATA; EMBRYO; EXPERIMENTAL LAB STUDY; LEUCINE; MACROMOLECULAR SYSTEMS; OVUM; PHARMACOLOGY; PROTEIN METABOLISM; RADIOAUTOGRAPHY; RNA; THYMIDINE; TRITIUM; URACIL