has_part exists_during inheres_in split actomyosin contractile ring split cytokinetic contractile ring 2011-04-19T02:59:38Z split mitotic contractile ring FYPO:0000232 A cytokinesis phenotype observed in the vegetative growth phase of the life cycle in which the actomyosin contractile ring splits upon initiation of contraction during anaphase B, resulting in the formation of a primary ring that undergoes constriction and a secondary ring that does not constrict. split actomyosin contractile ring during mitotic cell cycle cytokinesis defects, splitting of the actinomyosin ring actomyosin contractile ring splitting actomyosin contractile ring splitting upon contraction abnormal contractile ring contraction with contractile ring splitting split actomyosin contractile ring during vegetative growth midori abnormal actomyosin contractile ring morphology