lethal
macrochaeta
ommatidium
Heterozygotes with yrt87Ek-7 have low viability.
yrt87Ek-5/yrt87Ek-7 survivors have short, very thin bristles and irregularly arranged ommatidia.
yrt87Ek-7
Complementation group 3; partially complements yrt87Ek-7 (40% survival). May not be an allele of yrt.
Hilliker, Clark.