egg (with orbF343)
embryonic abdomen (with orbF343)
90% of eggs laid by orb7D1-16/orbF343 females are ventralised and unfertilised. The remaining eggs give rise to embryos with abdominal defects.
Selected as: a mutant that results in defective localisation of an Avic\GFP-stau marker in living oocytes in females containing homozygous germ-line clones.