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
egg chorion | maternal effect
Some eggs are laid but collapse on deposition due to fragile chorion. Defects in embryogenesis detectable during postgastrulation stages.
Homozygous females lay eggs that fail to hatch.