spindle organization obsolete spindle pole body and microtubule cycle (sensu Fungi) true GO:0007102 OBSOLETE. The dynamics of the spindle pole body and microtubule cytoskeleton during the cell cycle. Includes spindle pole body duplication and separation and formation and elongation of the mitotic spindle. As in, but not restricted to, the fungi (Fungi, ncbi_taxonomy_id:4751). This term was made obsolete because it has been superseded by more accurate terms to represent the biological processes occurring, and it is not clear that this term represents a useful entity. spindle pole body and microtubule cycle (sensu Fungi) GO:0030471 biological_process spindle pole body and microtubule cycle (sensu Saccharomyces) spindle pole body organization