Heads or tails? Polarized notum activation at wounds inhibits Wnt function to promote planarian head regeneration Annotated by Melissa McCartney PhD Annotated on 03/13/2012 Originally published 05/13/2011
What the pelvis can teach us about evolution Adaptive evolution of pelvic reduction in sticklebacks by recurrent deletion of a Pitx1 enhancer Annotated by Gillian R. Siegal Annotated on 07/24/2013 Originally published 12/10/2009