CIRCLE WITH A DOT

How does the #corneal #lens in the #fly eye get its light-focusing shape? This study shows that central cells produce large amounts of #chitin to form the thick central corneal lens; peripheral cells produce smaller amounts of chitin to form tapered lens edges @PLOSBiology https://plos.io/4lLNgeY

Why is the #cerebellum (known for coordinating motor functions) also engaged in #cognition? @DiedrichsenJorn & Samuel McDougle investigate the problems that have made it so difficult to answer this question and outline strategies to make progress. #Neuroscience
https://plos.io/4sZvqY5