title: Cortical differentiation of the animal pole during maturation division in fertilized eggs of Tubifex (Annelida, Oligochaetba). II. Polar body formation.
mesh_terms: D000705:Anaphase; D000818:Animals; D002455:Cell Division; D003078:Colchicine / Q000494:pharmacology; D003593:Cytoplasm / Q000502:physiology; D003599:Cytoskeleton / Q000648:ultrastructure; D005260:Female; D009835:Oligochaeta / Q000196:embryology* / Q000254:growth & development; D013499:Surface Properties; D015053:Zygote / Q000187:drug effects / Q000648:ultrastructure*
chemical_list: D003078:Colchicine