Eye of adults heterozygous with stghwy show rough and reduced eyes, missing macrochaetae and ommatidia with one or more extra photoreceptor cells.
stgRXT13/stg[+] is a suppressor of increased cell death phenotype of shtd1
stgRXT13/stg[+] is a non-suppressor of male sterile phenotype of rux8
Transcriptional null allele.