abnormal prospore formation prospore formation with spindle pole body dissociated from prospore membrane forespore formation with spindle pole body dissociated from FSM 2017-06-07T14:25:03Z midori A cellular process phenotype in which the spindle pole body does not attach to the prospore membrane during prospore membrane formation and closure. Normally, the prospore membrane associates with the spindle pole body from late anaphase of meiosis II until the membrane has completely closed. prospore formation with SPB dissociated from prospore membrane spindle pole body separated from the FSM FYPO:0006056 forespore formation with spindle pole body dissociated from forespore membrane