title: Synchronization of Tetrahymena cell division by multiple hypoxic shocks.
mesh_terms: D002455:Cell Division; D003470:Culture Media; D003864:Depression, Chemical; D010100:Oxygen / Q000494:pharmacology*; D010313:Partial Pressure; D013768:Tetrahymena / Q000166:cytology*
chemical_list: D003470:Culture Media; D010100:Oxygen