abnormal neuroanatomy (with Df(3R)Exel7310)
lethal - all die during embryonic stage
some die during embryonic stage
axon (with Df(3R)Exel7310)
cephalopharyngeal skeleton
embryo | posterior
embryonic/first instar larval cuticle
mitochondrion
sad1/Df(3R)Exel7310 mutant embryos display axon guidance defects in which Fas2-positive axons inappropriately cross the midline.
No differentiation of cuticle or head skeleton; posterior of embryo condensed.