title: Repetition frequencies of early and late-replicating DNA of frog embryos.
mesh_terms: D000818:Animals; D001001:Anura; D002455:Cell Division; D004247:DNA / Q000097:blood; D004261:DNA Replication; D004625:Embryo, Nonmammalian / Q000378:metabolism*; D004912:Erythrocytes / Q000378:metabolism; D006151:Guanosine / Q000378:metabolism; D007700:Kinetics; D009691:Nucleic Acid Denaturation; D009695:Nucleic Acid Renaturation; D011894:Rana pipiens; D013936:Thymidine / Q000378:metabolism; D014158:Transcription, Genetic; D014316:Tritium
chemical_list: D014316:Tritium; D006151:Guanosine; D004247:DNA; D013936:Thymidine