Cracking the armor Crocodile head scales are not developmental units but emerge from physical cracking Annotated by Desiree Stanley Annotated on 06/02/2014 Originally published 11/29/2012
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