Homozygotes show pleiotropic defects in the eye. Variable numbers of cone cells and ectopic 1o pigment cells are seen. In addition, an ectopic cell positioned between the two 1o pigment cells, called the "cone-contact" cell, is seen.
Dominant enhancer of the rough eye phenotype of In(1)rst3.
Selected as: a dominant enhancer of the rough eye phenotype of In(1)rst3.