Genetic interactions between elmo, spg, mbc, and N-cad.

Stage 16–17 embryos stained with anti-FasII were scored.aLongitudinal axon tracts missing from either or both sides of nerve cord/segment.bNormal fascicle(s) ectopically crossing the midline.c% segments abnormal includes all defects observed in a and b.m-z- designates removal of maternal and zygotic contribution.**indicates pND = not determined.