Evolutionary BiologybioRxiv
Two sets of wing homologs in the crustacean, Parhyale hawaiensis
C. M. Clark-Hachtel, Y. Tomoyasu
The paper uses CRISPR/Cas9 and expression analysis in Parhyale hawaiensis to show two wing-like gene regulatory networks in terga and leg segments, supporting a dual origin of insect wings.
DOI 10.1038/s41559-020-1257-8