The Brain · full interactive map

Every neuron.
Watch it think.

166,700 neurons · 6 brain regions · drag to orbit · scroll to zoom all regions
Visual
40,000 neurons
Olfactory
30,000 neurons
Gustatory
20,000 neurons
Thermo
20,000 neurons
Motor
20,000 neurons
Central
35,122 neurons
Total neurons
166,700
from the male fly connectome
Active right now
—
neurons currently firing
Strongest region
—
most active brain area