Mini-Brains Just Grew Their Own Blood Vessels—Here’s Why That’s Great News
If you ever put a brain through a Picasso filter, you’d probably get something close to a brain ball. When brain balls first hit the neuroscience scene in 2013, they were just a curious oddity. Each smaller than a grain of sand, brain balls are conglomerates of neurons seemingly haphazardly mushed into misshapen blobs. But […]