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 pink brain model on a blue background](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2023/10/101223_ls_new_brain_map_feat.jpg?fit=1030%2C580&ssl=1)
A deep look at the collections of cellular residents in the human brain offers hints about how it grows and works.
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