english: Though it was based on very little evidence, many scientists thought that all mammalian brains, including the human brain, were made in the same way, with a number of neurons that was always proportional to the size of the brain.
non_english: Iako je, u osnovi, bilo malo dokaza mnogi naučnici su mislili da su mozgovi sisara, uključujući i ljudski mozak, potpuno isto načinjeni, sa brojem neurona koji je oduvek bio proporcionalan veličini mozga.