The cellular and molecular origins of beak morphology by Richard A. Schneider and Jill A. Helms
= The cellular and molecular origins of beak morphology by Richard A. Schneider and Jill A. Helms
{c}
{title2=2003}
<Richard A. Schneider>, <Jill A. Helms>. 2003. Science 299, 565–568.
https://doi.org/10.1126/science.1077827
https://pubmed.ncbi.nlm.nih.gov/12543976/