Then they prepared mouse brain slices from a group of neurons in the dopamine production center, at 24 hours and every day thereafter. (discovermagazine.com)
She suggests coloring different parts of brain slices (from dead people) using specific dyes and viewing them under a microscope. (sciencenewsforstudents.org)
To understand more, she conducted experiments in acute brain slices, small pieces of brain tissue where neurons stay alive and maintain their physiological properties. (sciencedaily.com)