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Biologists and computer scientists completed the second full map of a fruit fly brain.
The work traced neurons and synapses in a male fruit fly brain and ventral nerve cord.
The project used electron microscopy, AI models, and human proofreaders.
One report said the map includes 166,000 neurons and 125 million synaptic connections.
Why it mattersA completed fruit fly brain map gives researchers a new reference for studying neural circuits and how brains are wired.
More context
The findings are described as a foundational resource for neurobiology research and for improving mapping methods in more complex nervous systems.