human nervous system. neurons cells close up 3d render on white background. synapses and axones transmitting electrical signals.

nervous nerve cell human system brain synapse science biology receptor medical neuron neural axon signal anatomy bio micro medicine neurology neurotransmitter nucleus background network hormone brainstorming peripheral root digital light health abstract render sky data mental biological concept blue energy degenerative fiber rendering white neurons cells close synapses axones transmitting electrical signals generative system background signals ai