female sterile | recessive
lethal | maternal effect
lethal - all die during embryonic stage | maternal effect | recessive
some die during embryonic stage | recessive | maternal effect | recessive
egg | maternal effect
Defects in embryonic development occur during preblastoderm stages.
Homozygous females lay eggs that fail to hatch.
lays eggs. eggs develop. preblastoderm arrest of embryos from mutant mothers.