Each year, the Nikon Small World in Motion competition provides compelling microscopic videos that paint detailed pictures of entire worlds hidden within our own. This year's winner is a 48-hour time-lapse video of developing neurons connecting to the opposite side of the central nervous system in a chick embryo. The video was developed by Dr. Alexandre Dumoulin at the University of Zurich and brings researchers closer to understanding the potential deviations in neurodevelopmental disorders tha