title: [DNA-synthesis in early cleavage stages of sea urchin embryos].
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D004247:DNA / Q000096:biosynthesis*; D004447:Echinodermata / Q000196:embryology / Q000378:metabolism; D005260:Female; D007700:Kinetics; D010063:Ovum / Q000378:metabolism; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors
chemical_list: D002247:Carbon Isotopes; D004247:DNA; D013936:Thymidine
vernacular_title: DNS-Syntese in frühen Furchungsstadien von Seeigelembryonen.