Subdivision of ancestral scale genetic program underlies origin of feathers and avian scutate scales
Jacob M. Musser, Günter P. Wagner, Cong Liang, Frank A. Stabile, Alison Cloutier, Allan J. Baker, Richard O. Prum
The paper investigates the evolutionary origin of feathers and avian scales by comparing transcriptomes from chicken, emu, and alligator skin appendages, revealing shared gene expression patterns between feathers and scutate scales.
bioRxiv · Jul 25, 2018 · PreprintEvolutionary Biology