title: Replicon growth rates during DNA replication in developing frog embryos.
mesh_terms: D000818:Animals; D001001:Anura; D001973:Bromodeoxyuridine; D002247:Carbon Isotopes; D002454:Cell Differentiation; D002499:Centrifugation, Density Gradient; D046508:Culture Techniques; D004247:DNA / Q000096:biosynthesis / Q000302:isolation & purification; D004261:DNA Replication; D004625:Embryo, Nonmammalian / Q000166:cytology; D005314:Embryonic and Fetal Development; D005796:Genes; D011894:Rana pipiens; D013347:Subcellular Fractions / Q000201:enzymology; D013997:Time Factors; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D004247:DNA; D001973:Bromodeoxyuridine