From Merck Alzheimer Drug Is Latest To Fail In A Big Study:

neon brain_Dirk 15x10
neon brain_Dirk 15×10

brain https://www.flickr.com/photos/dierkschaefer/2961565820 Dierk Schaefer “Brain” CC 2.0 https://creativecommons.org/licenses/by/2.0/