title: Bi-directional initiation of DNA synthesis in developing chick erythroblasts.
mesh_terms: D000818:Animals; D001973:Bromodeoxyuridine / Q000494:pharmacology; D002247:Carbon Isotopes; D002478:Cells, Cultured; D002499:Centrifugation, Density Gradient; D002642:Chick Embryo; D004247:DNA / Q000032:analysis / Q000096:biosynthesis* / Q000528:radiation effects; D003839:Deoxyadenosines / Q000378:metabolism; D004912:Erythrocytes / Q000378:metabolism*; D005467:Floxuridine / Q000494:pharmacology; D066298:In Vitro Techniques; D008970:Molecular Weight; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014466:Ultraviolet Rays
chemical_list: D002247:Carbon Isotopes; D003839:Deoxyadenosines; D005467:Floxuridine; D014316:Tritium; D004247:DNA; D001973:Bromodeoxyuridine; D013936:Thymidine