title: [Nuclear changes in the first stages of development of sea-urchin (Paracentrotus lividus) polyspermic eggs].
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002455:Cell Division; D002467:Cell Nucleus; D004247:DNA / Q000378:metabolism; D005260:Female; D005306:Fertilization; D005815:Genetic Code; D008297:Male; D010063:Ovum / Q000254:growth & development* / Q000378:metabolism; D012313:RNA / Q000378:metabolism; D012617:Sea Urchins / Q000254:growth & development*; D013091:Spermatogenesis
chemical_list: D012313:RNA; D004247:DNA
vernacular_title: Trasformazioni nucleari nei primi stadi di sviluppo di uova polispermiche di riccio di mare (Paracentrotus lividus.