lethal | embryonic stage | recessive
lethal | maternal effect
lethal - all die during embryonic stage | recessive
some die during embryonic stage | recessive
embryonic/first instar larval cuticle
embryonic head
Poorly differentiated cuticle lacking denticle bands, embryo is contracted posteriorly with a large opening in the head region.
Anterior is disorganized and the cuticle is faint.