abnormal cell shape narrow cell fusion site following mating 2015-08-11T15:13:53Z midori narrow cell-cell fusion site following conjugation with cellular fusion A cell morphology phenotype in which the cell is narrower than normal at the point where cell fusion occurred during mating. Normally, the cell expands at the fusion site after fusion takes place. narrow cell fusion site following conjugation with cellular fusion FYPO:0004807 narrow cell fusion site following conjugation