title: The origin of cleavage forces in dividing eggs. A mechanism in two steps.
mesh_terms: D000818:Animals; D001696:Biomechanical Phenomena; D002455:Cell Division; D002970:Cleavage Stage, Ovum / Q000502:physiology*; D003078:Colchicine / Q000494:pharmacology; D003599:Cytoskeleton / Q000502:physiology; D008870:Microtubules / Q000502:physiology; D008938:Mitosis / Q000187:drug effects; D012617:Sea Urchins / Q000502:physiology
chemical_list: D003078:Colchicine