Emma Weir
answered on 1 Apr 2025:
last edited 1 Apr 2025 15:55
Because they’re quite simple models of the brain, they are very small and by eye look a bit like cous cous.
But the bigger ones start to get folds and wrinkles a bit like your brain.
We can use microscopes to look closer at all the different cells inside them and how they interact, and on that scale they look a lot more like brain tissue!
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