Ligand-independent activation of the Hedgehog pathway displays non-cell autonomous proliferation during eye development in Drosophila.
Christiansen AE, Ding T, Bergmann A. Ligand-independent activation of the Hedgehog pathway displays non-cell autonomous proliferation during eye development in Drosophila. Mech Dev. 2012 Jul; 129(5-8):98-108.