?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Stark%2C+David+Robert&rft.aufirst=David+Robert&rft.aulast=Stark&rft.inst=UCL+(University+College+London)&rft.degree=Doctoral&rft.date=1997&rft.tpages=250&rft.title=A+molecular+analysis+of+amphibian+limb+regeneration