As Gurwitsch hypothesized: «The place of the embryonal formative process is a field, the boundaries of which, in general, do not coincide with those of the embryo but surpass them.» (discovermagazine.com)
The production of Richter» abstract s pieces is a highly visceral and per formative process. (phillips.com)
In the second crucial step, they experimented with dozens of proteins known to control gene expression, especially during the formative process of embryo growth. (seeker.com)