New map of a male fly central nervous system includes all 166,000 neurons — and enables direct comparisons to female fly brain
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A fruit fly's brain is roughly the size of a poppy seed — and yet that tiny package contains over 100,000 neurons. A new map charts every single neuron in the male fruit fly brain, as well as the insect's equivalent of a spinal cord, totaling more than 166,000 neurons.This new map joins a map of a female fruit fly brain that was unveiled in 2024 and covers about 140,000 neurons. These two wiring diagrams, also called "connectomes," can now be compared to see if there are differences between the
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