part_of part of part of mitotic cell cycle spindle organization mitotic spindle organization https://github.com/geneontology/go-ontology/issues/15341 In fission yeast most mitotic spindle organization occurs in the nucleus. spindle organization and biogenesis during mitosis mitotic spindle organisation biological_process mitotic spindle organization and biogenesis spindle organization and biogenesis in nucleus during mitosis GO:0043148 mitotic spindle organization in nucleus mitotic spindle organization and biogenesis in nucleus GO:0000071 A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the microtubule spindle during a mitotic cell cycle. GO:0030472 GO:0007052 mitotic spindle organisation in nucleus mitotic spindle organization and biogenesis in cell nucleus mitotic spindle stabilization microtubule cytoskeleton organization involved in mitosis