assemble fractals diego krapf shown branching processes actin filaments human cells assemble fractal patterns ref name geomopt similarly matthias weiss showed endoplasmic reticulum displays fractal features current understanding fractals ubiquitous cell biology proteins organelles whole cells creative works since scientific groups performed fractal analysis jackson pollock 's paintings created pouring paint directly onto horizontal canvasses recently fractal analysis used achieve success rate distinguishing real
Formal science Mathematics Applied mathematics Dynamical systems Fractal geometry