News Neuroscience What a look at more than 3,000 kinds of cells in the human brain tells us Analyzing single cells leads to new insights about how brains grow and operate A deep look at the collections of cellular residents in the human brain offers hints about how it grows and works. OsakaWayne Studios/Moment/Getty Images Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Laura Sanders October 12, 2023 at 3:58 pm A new look at the human brain is beginning to reveal the inner lives of its cellular residents. The human brain holds a dizzying collection of diverse cells, and no two brains are the same, cellularly speaking.