Rac1J11/Rac1[+], mew1 has abnormal neuroanatomy phenotype
Rac1J11/Rac1[+], mew1 has larval multidendritic class IV neuron phenotype
No significant overgrowth of the neuromuscular junction is seen in FakN30/FakKG00304 third instar larvae which are also heterozygous for mew1.