Novel, ring-inserts' are prepared (1) and loaded with growth factors of interest using microcontact printing (2). Brain slices taken from postnatal day 8-10 mice are added (3) and nerve fibers grow ...

Slices of mouse brain that were kept at -150°C for up to a week have shown near-normal electrical activity after being warmed up. The results could take us a step closer towards cooling and reviving ...