title: Deoxyribonucleic acid synthesis during early embryogenesis.
mesh_terms: D000818:Animals; D002455:Cell Division; D002875:Chromosomes / Q000378:metabolism; D004247:DNA / Q000096:biosynthesis*; D004261:DNA Replication; D004625:Embryo, Nonmammalian / Q000502:physiology*; D005260:Female; D005306:Fertilization; D008297:Male; D008540:Meiosis; D009865:Oocytes / Q000378:metabolism; D009866:Oogenesis; D012617:Sea Urchins; D013091:Spermatogenesis; D014981:Xenopus
chemical_list: D004247:DNA