The phenotype of the rn1 allele.
Dorsal aspect.
Oriented anterior up.
After rn: rotund on page 590 from Lindsley and Zimm (1992).
D. L. Lindsley and G. G. Zimm. The Genome of Drosophila melanogaster. Academic Press,
San Diego, CA, 1992. ISBN 0124509908.
