title: The pattern of cell division in the early development of the sea urchin. Paracentrotus lividus.
mesh_terms: D000818:Animals; D002455:Cell Division; D004247:DNA / Q000378:metabolism; D008938:Mitosis; D012617:Sea Urchins / Q000166:cytology / Q000196:embryology* / Q000254:growth & development
chemical_list: D004247:DNA