Fig. 5From: Assessment of the septal area neuronal activity during penile erections in rapid eye movement sleep and waking in the ratsIllustration of E3 neuron firing in relation to erection during REM sleep. The neuron showed maximum firing in the post-erection period. BS bulbospogiosus, CSP corpus spongiosum of penis, EEG electroencephalogram, EMG electromyogram, Rate mean firing rate, Spike neuronal firingBack to article page