obsolete cytokinesis, completion of separation true biological_process GO:0007109 OBSOLETE. The process of finishing cell separation, which results in two physically separated cells. completion of separation involved in cytokinesis cytokinesis, completion of separation This term was obsoleted because it was vaguely defined and had very likely been used in error. Consider the child terms of cytokinesis related to ring positioning, assembly, ring constriction etc. which would be more appropriate.