title: DNA synthesis in the preimplantation mouse embryo.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002452:Cell Count; D002467:Cell Nucleus / Q000378:metabolism; D004247:DNA / Q000096:biosynthesis*; D003720:Densitometry; D004622:Embryo, Mammalian / Q000378:metabolism*; D005260:Female; D051379:Mice; D008938:Mitosis; D010063:Ovum / Q000378:metabolism; D011123:Polyploidy; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine