title: Polyadenylation of RNA in immature oocytes and early cleavage of Urechis caupo.
mesh_terms: D000818:Animals; D000845:Annelida / Q000196:embryology* / Q000235:genetics / Q000378:metabolism; D005260:Female; D005306:Fertilization; D006824:Hybridization, Genetic; D007700:Kinetics; D009865:Oocytes / Q000254:growth & development / Q000378:metabolism*; D009866:Oogenesis; D010063:Ovum / Q000378:metabolism*; D011061:Poly A / Q000378:metabolism*; D012313:RNA / Q000378:metabolism*; D012260:Ribonucleases / Q000378:metabolism
chemical_list: D011061:Poly A; D012313:RNA; D012260:Ribonucleases