Christiane Nüsslein-Volhard
= Christiane Nüsslein-Volhard
{c}
A <developmental biologist> who investigated genetic control of embryonic patterning, including how the <Bicoid> <concentration> gradient affects positional outcomes in <Drosophila>.<The bicoid protein determines position in the Drosophila embryo in a concentration-dependent manner by Wolfgang Driever and Christiane Nüsslein-Volhard>[Authorship and experimental findings]{ref}