Scientists at the University of Colorado Boulder have developed a new modeling approach to Turing patterns in nature by incorporating deliberate imperfections into the traditional model. This method enhances the simulation of patterns found in animals, such as stripes and spots, achieving more realistic results by allowing for variations in cell sizes and arrangements. The research highlights the significance of imperfections in accurately modeling biological patterns.
The article discusses the evolution of the electron microscope over the past century, highlighting its journey from a rudimentary tool to an advanced instrument capable of imaging atomic structures. It emphasizes the significant breakthroughs in biology achieved through electron microscopy, including the detailed study of viruses and cellular mechanisms, while also addressing its limitations and the challenges faced in live cell imaging.