In 1935, Snodgrass proposed that the evolutionary ground state of arthropod limbs consisted of two segments. Recent genetic studies on the Antennapedia and Homothorax genes of Drosophila raise questions about the nature of this ground state appendage.
|Publication status||Published - Dec 11 2001|
ASJC Scopus subject areas
- Biochemistry, Genetics and Molecular Biology(all)
- Agricultural and Biological Sciences(all)