Brian K. Hall
= Brian K. Hall
{c}
A <developmental biologist> who investigated shared signaling mechanisms in <branchial arch> appendages and <tetrapod> <limbs>, connecting <developmental biology> to hypotheses of <biological homology>.<A shared role for sonic hedgehog signalling in patterning chondrichthyan gill arch appendages and tetrapod limbs by J. Andrew Gillis and Brian K. Hall>[Authorship and experimental findings]{ref}