abnormal spindle assembly during meiosis I meiotic spindle self-assembly spindle self-assembly during meiosis I 2021-09-21T13:34:41Z SPB-independent meiosis I spindle assembly A cellular process phenotype in which microtubules self-assemble into a spindle without the participation of the spindle pole body (SPB) during the first meiotic nuclear division. meiosis I spindle self-assembly meiotic SPB-independent spindle in meiosis I spindle pole body-independent meiosis I spindle assembly FYPO:0007849 Consider also annotating to 'meiotic spindle pole body detached from nucleus' (FYPO:0006365). midori spindle self-assembly during first meiotic nuclear division spindle pole body-independent spindle assembly during meiosis I acentrosomal spindle assembly during meiosis I acentrosomal meiotic spindle assembly SPB-independent spindle assembly during meiosis I